Section 1
To graph: The diagram which shows the effect of
Section 1
Explanation of Solution
Calculation: The confidence interval for the population mean
And,
Where,
Here,
And,
Therefore, the required confidence interval is
And,
Therefore, the required confidence interval is
And,
Therefore, the required confidence interval is
And,
Therefore, the required confidence interval is
Graph:
Section 2
To explain: The results.
Section 2
Answer to Problem 13E
Solution: The width of the confidence interval reduces due to hike in the sample size.
Explanation of Solution
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Chapter 6 Solutions
ETSU PRACSTAT + SAP ACESS 12MO (LL)
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