Concept explainers
a.
To find: The sampling distribution of
a.
Explanation of Solution
Given:
Calculation:
The sampling distribution of
Thus, the sampling
b.
To find: The
b.
Answer to Problem 54E
The probability is 0.0222.
Explanation of Solution
Calculation:
The probability that sample mean is 51,800 or less is calculated as follows:
Thus, the required probability is 0.5346.
Conclusion:
The computed probability is below 0.05. Thus, there is low chances for the occurrence of the
Chapter 7 Solutions
The Practice of Statistics for AP - 4th Edition
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