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Sampling and proportions — Question 261

Original QCE Vault practice · 1 mark

Q261 · Practice questionTechnology-freeSimple familiar1 mark

QUESTION 261

For independent random samples of size

100

from a population with proportion

p=0.4

, the standard deviation of the sample proportion is

(A)

0.024

(B)

0.049

approximately

(C)

0.24

(D)

0.4

ABCD

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