Concept explainers
To find out the mean and standard deviation of the sampling distribution.
Answer to Problem T10.8SPT
Option (c) is the correct option.
Explanation of Solution
It is given in the question that:
The mean of the sampling distribution is the difference in sample proportion, that is as follows:
And the standard deviation of the sampling distribution is calculated as:
Thus, we have, the mean is
Chapter 10 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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