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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 p=0.4. Complete parts (a) through (C) below. O D. ApprOXimately rorImai Decause nsU.UDIV aru rpu- P)210. O C. Not normal because ns0.05N and np(1 - p) 2 10. O D. Approximately normal because ns0.05N and np(1 - p) < 10. Determine the mean of the sampling distribution of p. HA= 0.4 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p GA = 0.034641 (Round to six decimal places as needed) (b) What is the probability of obtaining x = 90 or more individuals with the characteristic? That is, what is P(p20.45)7 PÔ20.45) = 0.0745 (Round to four decimal places as needed) (c) What is the probability of obtaining x = 66 or fewer individuals with the characteristic? That is, what is P(ps0.33)? Pos0.33) = (Round to four decimal places as needed.)

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 p=0.4. Complete parts (a) through (C) below. O D. ApprOXimately rorImai Decause nsU.UDIV aru rpu- P)210. O C. Not normal because ns0.05N and np(1 - p) 2 10. O D. Approximately normal because ns0.05N and np(1 - p) < 10. Determine the mean of the sampling distribution of p. HA= 0.4 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p GA = 0.034641 (Round to six decimal places as needed) (b) What is the probability of obtaining x = 90 or more individuals with the characteristic? That is, what is P(p20.45)7 PÔ20.45) = 0.0745 (Round to four decimal places as needed) (c) What is the probability of obtaining x = 66 or fewer individuals with the characteristic? That is, what is P(ps0.33)? Pos0.33) = (Round to four decimal places as needed.)

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= 0.4. Complete parts (a) through (c) below. U D. Approximately Tormai because isu.UDIN annu ripu-pj2 10. O C. Not normal because ns0.05N and np(1-p) 10. O D. Approximately normal because ns0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA= 0.4 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p. GA= 0.034641 (Round to six decimal places as needed.) (b) What is the probability of obtaining x = 90 or more individuals with the characteristic? That is, what is P(p20.45)? P(p20.45) = 0.0745 (Round to four decimal places as needed.) (c) What is the probability of obtaining x 66 or fewer individuals with the characteristic? That is, what is P(ps0.33)? P(ps0.33) = (Round to four decimal places as needed.)
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= 0.4. Complete parts (a) through (c) below. U D. Approximately Tormai because isu.UDIN annu ripu-pj2 10. O C. Not normal because ns0.05N and np(1-p) 10. O D. Approximately normal because ns0.05N and np(1-p) < 10. Determine the mean of the sampling distribution of p. HA= 0.4 (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of p. GA= 0.034641 (Round to six decimal places as needed.) (b) What is the probability of obtaining x = 90 or more individuals with the characteristic? That is, what is P(p20.45)? P(p20.45) = 0.0745 (Round to four decimal places as needed.) (c) What is the probability of obtaining x 66 or fewer individuals with the characteristic? That is, what is P(ps0.33)? P(ps0.33) = (Round to four decimal places as needed.)
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