Students also viewed these Statistics questions. \end{align*}{/eq}. Answer by Boreal(13070) (Show Source): Suppose a simple random sample of size n=200 is obtained from a population whose size is N = 20,000 and whose population proportion with a specified characteristic is p= 0.4. tho ctancard normal distribution table inage 11 (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. The mean of the sampling distribution is: {eq}\begin{align*} Suppose a simple random sample of size n = 200 is obtained from a population whose size is N = 15,000 and whose population proportion with a specified characteristic is p = 0.4. - Definition & Examples, Quartiles & the Interquartile Range: Definition, Formulate & Examples, TECEP Principles of Statistics: Study Guide & Test Prep, DSST Principles of Statistics: Study Guide & Test Prep, CSET Multiple Subjects Subtest II (214): Practice & Study Guide, Introduction to Statistics: Help and Review, OSAT Advanced Mathematics (CEOE) (111): Practice & Study Guide, Introduction to Statistics: Homework Help Resource, Introduction to Statistics: Tutoring Solution, Statistics 101 Syllabus Resource & Lesson Plans, ORELA Business Education: Practice & Study Guide, English 103: Analyzing and Interpreting Literature, Psychology 105: Research Methods in Psychology, Biological and Biomedical Suppose a simple random sample size n = 200 is obtained from a population whose size is N = 20,000 and whose population proportion with a specified characteristic is p=0.4. Not normal because ns0.05N and np(1-P) 10. Suppose a simple random sample of size n = 200 is obtained from a population whose size is N=25,000 and whose population proportion with a specified characteristic is p=0.6. Statistics Q&A Library Suppose a simple random sample of size n=200 is obtained from a population whose size is N=15,000 and whose population proportion with a specified characteristic is p=0.6. All other trademarks and copyrights are the property of their respective owners. That is what is PÔ50.58)? Suppose we wish to test H0: p = 0.10 versus Ha: p 0.10. (b) What… 🎉 The Study-to-Win Winning Ticket number has been announced! Suppose a simple random sample of size n is drawn from a large population with mean \mu and standard deviation \sigma . Suppose a simple random sample of size n = 10 is obtained from a population withµ= 66 and a= 14. Complete Parts (a) Through (c) Below. (a) Describe the sampling… {/eq}. Question 535000: A simple random sample size of n = 75 is obtained from a population whose size is N = 10,000 and whose population proportion with a specified characteristic is p = 0.8. Suppose a simple random sample of size n=200 is obtained from a population whose size is N = 15,000 and whose population proportion with a specified characteristic is p = 0.2. The sampling distribution of the sample mean x-bar is the probability distribution of all possible values of the random variable x-bar computed from a sample of size n from a population with mean μ and standard deviation σ. Complete parts (a) through (c) below. Need more help! 2. {eq}\hat p \sim N\left( {{\mu _{\hat p}},\sigma _{\hat p}^2} \right){/eq}. Services, Find the Mean & Standard Error of the Sampling Distribution, Working Scholars® Bringing Tuition-Free College to the Community. Suppose a simple random sample of size n=200 is obtained from a population. (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. The sampling distribution of most of the statistics is found to be normal for the large sample size. Assuming the normal model can be used, describe the sampling distribution x. Image Transcriptionclose. How to increase the probability of sampling? &= 1 The candy company that makes M&M's claims that 10% of the M&M's it produces are green. Determine the standard deviation of the sampling distribution of p. - (Round to six decimal places as needed.) (b) What is the probability of obtaining x = 128 or more individuals with the characteristic? Give examples. © copyright 2003-2020 Study.com. Describe the sampling distribution of {eq}\hat p Suppose a simple random sample of size n = 1000 is obtained from a population whose size is N = 2,000,000 and whose population proportion with a specified characteristic is p = 0.49 . What is the sample mean’s variance and standard deviation? (a) Describe the sampling distribution of p Choose the phrase that best describes the shape of the sampling distribution below. Suppose that a simple random sample of size n is drawn from a large population with mean μ and standard deviation σ. Complete parts (a) through (c) below. Determine the mean of the sampling distribution of p. mu_p = (Round to one decimal place as needed.) & = 0.25 A population contain N item and all possible sample of size n are selected without replacement. The sample distribution of x bar has mean ux bar = … Suppose a simple random sample size n = 200 is obtained from a population whose size is N = 20,000 and whose population proportion with a specified characteristic is p=0.4. A simple random sample of size n = 200 is. Determine \mu^{-}_{x} and \sigma^{-}_{x} from the... Point Estimate in Statistics: Definition, Formula & Example, Sample Proportion in Statistics: Definition & Formula, What is the Standard Error of the Estimate? Of the 200 drivers surveyed, 115 responded that they did. {/eq}, 3. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Its variance is σ 2 /n = 16/100 = .16, standard deviation 4/10 = .4 2. ), statistics and probability questions and answers. whose size is N=10,000 and whose population proportion with a specified characteristic is p=0.2. Question 997052: Suppose simple random sample size n=1000 is obtained from population whose size is N=1,000,000 and whose population proportion with specified characteristics is p=0.42. PL 20.64)=(Round to four decimal places as needed.) Suppose a simple random sample of size n=49 is obtained from a population with \mu=80 and \sigma=14 (a) Describe the sampling distribution of \bar{x}. The mean and the standard deviation of the sampling distribution are based on the sample statistic values. A simple random sample of size n = 1460 is obtained from a population whose size is N = 1,500,000 and whose population proportion with a specified characteristic is p = 0.42. Suppose a simple random sample of size n=200 is obtained from a population whose size is N = 15,000 and whose population proportion with a specified characteristic is p=0.4. O A. - Formula & Examples, Discrete Probability Distributions: Equations & Examples, Frequency & Relative Frequency Tables: Definition & Examples, Normal Distribution of Data: Examples, Definition & Characteristics, Probability of Independent Events: The 'At Least One' Rule, Degrees of Freedom: Definition, Formula & Example, Skewness in Statistics: Definition, Formula & Example, Continuous Variable in Statistics: Definition & Examples, What Is Descriptive Statistics? (a) Describe the sampling distribution of ._____(b) What is the probability of obtaining x = 657 or more individuals with the O D. Approximately normal because ns0.05N and np(1-P)< 10. Suppose a simple random sample of size n is drawn from a large population with mean μ and standard deviation σ. Sciences, Culinary Arts and Personal | P\left( {\hat p > {p_0}} \right) &= P\left( {\hat p > 0.25} \right)\\ &= 0.0346 Round answer 4 decimal places. The possible number of sample will be: (a) N (b) nN (c) NC n (d) N n MCQ 11.49 Suppose a finite population contains 4 items and 2 items are selected at random with replacement, then all possible samples will be: (a) 6 (b) 16 (c) 8 (d) 4 MCQ 11.50 View desktop site, Suppose a simple random sample of size n = 200 is obtained from a population whose size is N=25,000 and whose population proportion with a specified characteristic is p=0.6. (a) Describe the sampling distribution of p Choose the phrase that best describes the shape of the sampling distribution below. Complete parts (a) through (c) below. (a) Describe the sampling distribution of ._____(b) What is the probability of obtaining x = 136 or more individuals with the 1. Suppose a simple random sample of size n=200 . Approximately normal because n 5 0.05N and np(1 — p) < 10. O A. Determine the standard deviation of the sampling distribution of {eq}\hat p PPS 0.58)= (Round to four decimal places as needed. The sampling distribution of \bar{x} ha… Enroll in one of our FREE online STEM bootcamps. 6hfwlrq &rpsxwlqj 3uredelolwlhv ri d 6dpsoh 3ursruwlrq ^ µ } ] u o v } u u o } ( ] Ì v a í ì ì ì ] } ] v ( } u } µ o ] } v Á z } ] Ì ] e a í u ñ ì ì u ì ì ì a ~ ì x ó ò ~ ì x î ð l í ì ì ì a ~ ì x í ô î ð l í ì ì ì Suppose a simple random sample of size n =200 is obtained from a population whose size is N = 20,000 and whose population proportion with a specified characteristic is p = 0.8. (c) What is the probability of obtaining x= 116 or fewer individuals with the characteristic? Hence, the probability that X= 50 or more is 1. Suppose a simple random sample of size n= 200 is obtained from a population whose size is N=20,000 and whose population proportion with a … Suppose that 32% of a population owns a computer.... What is a sample statistic? Question: Suppose A Simple Random Sample Of Size N=200 Is Obtained From A Population Whose Size Is N = 30,000 And Whose Population Proportion With A Specified Characteristic Is P=0.4. Answer to Suppose a simple random sample of size n=200 is obtained from a population whose size is N=25,000 and whose population proportion with a specified Similarly, for the sample mean and sample proportion, the probability distribution follows a normal distribution. OB. determine if more than half of all drivers drive a car made in this country at the a = 0.05 level of significance. Suppose that the candies are packaged at in large bags of 200. Determine the mean of the sampling distribution of p. HA- (Round to one decimal place as needed.) The probability of getting x=50 or more is: {eq}\begin{align*} {p_0} &= \dfrac{x}{n}\\ \end{align*}{/eq}. Solution for Suppose a simple random sample of size n= 64 is obtained from a population that is skewed right with µ = 82 and o = 32. Please answer the attached questions. {/eq}, 2. That is what is PP 20.64)? &= 1 - 0\\ Terms Solution for Suppose a simple random sample of size n= 200 is obtained from a population whose size is N= 25,000 and whose population proportion with a… Explain what does identically distributed mean. O A. &= P\left( {Z > - 4.33} \right)\\ A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a speciï¬ ed characteristic is p = 0.65. &= \sqrt {\dfrac{{0.4\left( {1 - 0.4} \right)}}{{200}}} \\ What is the probability of obtaining x= 50 or more individuals with the characteristic? Determine the mean of the sampling distribution of {eq}\hat p 4. Click here to view the … Answer by … \end{align*}{/eq}. 2.3 Simple Random Sampling Simple random sampling without replacement (srswor) of size nis the probability sampling design for which a xed number of nunits are selected from a population of N units without replacement such that every possible sample of nunits has equal probability of being selected. When we randomly pick a bag of M&M's assume that this represents a simple random sample of size n = 200. Our experts can answer your tough homework and study questions. Using tables the value of {eq}P\left( {Z \le - 4.33} \right){/eq} is found to be 0. whose size is N=15,000 and whose population proportion with a specified characteristic is p=0.2 Complete parts (a) through (c) below. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities regarding the sample mean? Question # 00509425 Subject Statistics Topic General Statistics Tutorials: 1. &= 0.4 &= P\left( {\dfrac{{\hat p - {\mu _{\hat p}}}}{{{\sigma _{\hat p}}}} > \dfrac{{0.25 - 0.4}}{{0.0346}}} \right)\\ Offered Price: $ 3.00 Posted By: rey_writer Posted on: 04/09/2017 04:45 AM Due on: 04/09/2017 . \end{align*}{/eq}, {eq}\begin{align*} Suppose a simple random sample of size n = 200 is obtained from a population whose size is N = 15,000 and whose population proportion with a specified characteristic is p = 0.6. Suppose a simple random sample of size n=200 is obtained from a population. (a) Describe The Sampling Distribution Of P. Choose The Phrase That Best Describes The Shape Of The Sampling Distribution Below. Privacy Suppose a simple random sample of size n = 200 is obtained from a population whose size is N = 15,000 and whose population proportion with a specified characteristic is p = 0.8 . Complete parts (a) through (c) below. {\mu _{\hat p}} &= p\\ Click here to view the standard normal distribution table (page 1). Complete parts (a) through (c) below. Not normal because ns 0.05N and np(1-P)< 10. Complete parts (a) through (c) below. Suppose a simple random sample of size n 200 is obtained from a population whose size is N 320,000 and whose population proportion with a specified characteristic is p 30.2 (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below OA. © 2003-2020 Chegg Inc. All rights reserved. Suppose that in a random sample of size 100, the standard deviation of the sampling distribution of the sample proportion is about 0.08. What is the probability of obtaining x = 63 or more individuals with the characteristic? A simple random sample of size n = 200 drivers were asked if they drive a car manufactured in a certain country. When the sample size is large (greater than 30), then using the central limit theorem it can be concluded that the probability distribution of the proportion is a Normal Distribution. All rights reserved. 6. Suppose a simple random sample of size n=100 from a distribution with mean 20, variance 16. {\sigma _{\hat p}} &= \sqrt {\dfrac{{p\left( {1 - p} \right)}}{n}} \\ - Examples & Concept, Population & Sample Variance: Definition, Formula & Examples, Variability in Statistics: Definition & Measures, Percentile Rank in Statistics: Definition & Formula, Z Test & T Test: Similarities & Differences, Skewed Distribution: Examples & Definition, What is a Null Hypothesis? A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is p = 0.65. &= 1 - P\left( {Z \le - 4.33} \right)\\ & 2 /n = 16/100 = .16, standard deviation 4/10 = .4 2. The standard deviation of the sampling distribution is: {eq}\begin{align*} &= \dfrac{{50}}{{200}}\\ B. O C. Approximately normal because n s 0.05N and np(1 - p) 10. What is probability of obtaining X=380 or fewer individuals with the characteristic? 1. A simple random sample of size 100 is selected from a population with p = 0.40. a)Thus the expected value is: 0.40 (a) Describe the sampling distribution of p. Choose the phrase that best describes the shape of the sampling distribution below. If a researcher wanted to reduce the standard deviation to 0.04, what sample size would be required?