Suppose a simple random sample of size n=1000 is obtained from a population whose size is N=1,500,000 and whose population proportion with a specified characteristic is p=0.72. Complete parts​ (a) through​ (c) below.       Question content area bottom Part 1 ​(a) Describe the sampling distribution of p.     A. Approximately​ normal, μp=0.72 and σp≈0.0142   B. Approximately​ normal, μp=0.72 and σp≈0.0004   C. Approximately​ normal, μp=0.72 and σp≈0.0002   Part 2 ​(b) What is the probability of obtaining x=760 or more individuals with the​ characteristic?   ​P(x≥760​)=enter your response here ​(Round to four decimal places as​ needed.)   Part 3 ​(c) What is the probability of obtaining x=690 or fewer individuals with the​ characteristic?   ​P(x≤690​)=enter your response here ​(Round to four decimal places as​ needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Suppose a simple random sample of size
n=1000
is obtained from a population whose size is
N=1,500,000
and whose population proportion with a specified characteristic is
p=0.72.
Complete parts​ (a) through​ (c) below.
 
 
 

Question content area bottom

Part 1
​(a) Describe the sampling distribution of
p.
 
 
A.
Approximately​ normal,
μp=0.72
and
σp≈0.0142
 
B.
Approximately​ normal,
μp=0.72
and
σp≈0.0004
 
C.
Approximately​ normal,
μp=0.72
and
σp≈0.0002
 
Part 2
​(b) What is the probability of obtaining
x=760
or more individuals with the​ characteristic?
 
​P(x≥760​)=enter your response here
​(Round to four decimal places as​ needed.)
 
Part 3
​(c) What is the probability of obtaining
x=690
or fewer individuals with the​ characteristic?
 
​P(x≤690​)=enter your response here
​(Round to four decimal places as​ needed.)
 
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