Concept explainers
The reason whether the carry out a one sample z test for the population proportion is safe or not.
Answer to Problem 36E
It is not safe to carry a one sample z test for the population proportion.
Explanation of Solution
Given Information:
Formula Used:
Find the number of success. Use the formula
Similarly, find the number of failure. Use the formula
The number of success is greater than 10 but the number of failure is less than 10.
Hence, it is not safe to carry a one sample z test for the population proportion.
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