MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question #24

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 = 0.65. Complete parts (a) through (c) below.
.....
(a) Describe the sampling distribution of p.
O A. Approximately normal, µa = 0.65 and on0.0002
O B. Approximately normal, H = 0.65 and on 0.0151
C. Approximately normal, µa = 0.65 and on 0.0003
(b) What is the probability of obtaining x = 680 or more individuals with the characteristic?
P(x2 680) = (Round to four decimal places
needed.)
(c) What is the probability of obtaining x = 610 or fewer individuals with the characteristic?
P(xs 610) =
(Round to four decimal places as needed.)
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Transcribed Image Text: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 = 0.65. Complete parts (a) through (c) below. ..... (a) Describe the sampling distribution of p. O A. Approximately normal, µa = 0.65 and on0.0002 O B. Approximately normal, H = 0.65 and on 0.0151 C. Approximately normal, µa = 0.65 and on 0.0003 (b) What is the probability of obtaining x = 680 or more individuals with the characteristic? P(x2 680) = (Round to four decimal places needed.) (c) What is the probability of obtaining x = 610 or fewer individuals with the characteristic? P(xs 610) = (Round to four decimal places as needed.)
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