To select which of the following is the correct expression for the
Answer to Problem 69E
Option (d) is the correct option.
Explanation of Solution
It is given that:
Now, the degree of freedom will be:
And the t -value will be as:
Thus, the confidence interval will be as:
This implies that option (d) is the correct option.
Chapter 10 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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