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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. Complete parts (a) through (c) below. A. Approximately normal because sv. and p)< IU. OB. Not normal because n ≤0.05N and np(1-p) < 10. OC. Not normal because n ≤0.05N and np(1-p) ≥ 10. O D. Approximately normal because n ≤0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA= = 8 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p. GA028284 (Round to six decimal places as needed.) P (b) What is the probability of obtaining x = 162 or more individuals with the characteristic? That is, what is P(p ≥0.81)? P(p≥ 0.81)= 3632 (Round to four decimal places as needed.) (c) What is the probability of obtaining x = 150 or fewer individuals with the characteristic? That is, what is P(p ≤0.75)?

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. Complete parts (a) through (c) below. A. Approximately normal because sv. and p)< IU. OB. Not normal because n ≤0.05N and np(1-p) < 10. OC. Not normal because n ≤0.05N and np(1-p) ≥ 10. O D. Approximately normal because n ≤0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA= = 8 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p. GA028284 (Round to six decimal places as needed.) P (b) What is the probability of obtaining x = 162 or more individuals with the characteristic? That is, what is P(p ≥0.81)? P(p≥ 0.81)= 3632 (Round to four decimal places as needed.) (c) What is the probability of obtaining x = 150 or fewer individuals with the characteristic? That is, what is P(p ≤0.75)?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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. Complete parts (a) through (c) below. A. Approximately normal Decause ns. and per-p) 1. OB. Not normal because n ≤0.05N and np(1-p) < 10. C. Not normal because n ≤0.05N and np(1-p) ≥ 10. OD. Approximately normal because n ≤0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA 8 (Round to one decimal place as needed.) P Determine the standard deviation of the sampling distribution of p. 6A = .028284 (Round to six decimal places as needed.) P (b) What is the probability of obtaining x= 162 or more individuals with the characteristic? That is, what is P(p>0.81)? P(p≥ 0.81)= 3632 (Round to four decimal places as needed.) (c) What is the probability of obtaining x= 150 or fewer individuals with the characteristic? That is, what is P(p ≤ 0.75)? P(p ≤ 0.75)= (Round to four decimal places as needed.) + example Get more help. alues % 5 A + 6 MacBook Pro & 7 * 00 8 Vi I, Clear all ( 9 More Check answer X
Transcribed Image Text: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. Complete parts (a) through (c) below. A. Approximately normal Decause ns. and per-p) 1. OB. Not normal because n ≤0.05N and np(1-p) < 10. C. Not normal because n ≤0.05N and np(1-p) ≥ 10. OD. Approximately normal because n ≤0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA 8 (Round to one decimal place as needed.) P Determine the standard deviation of the sampling distribution of p. 6A = .028284 (Round to six decimal places as needed.) P (b) What is the probability of obtaining x= 162 or more individuals with the characteristic? That is, what is P(p>0.81)? P(p≥ 0.81)= 3632 (Round to four decimal places as needed.) (c) What is the probability of obtaining x= 150 or fewer individuals with the characteristic? That is, what is P(p ≤ 0.75)? P(p ≤ 0.75)= (Round to four decimal places as needed.) + example Get more help. alues % 5 A + 6 MacBook Pro & 7 * 00 8 Vi I, Clear all ( 9 More Check answer X
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