Solve the Problem $65.7 < \mu < 67.3$ This Result Is Based on a Sample of Size 144

question 91

Multiple Choice

Solve the problem.
-A 99% confidence interval (in inches) for the mean height of a population is $65.7 < \mu < 67.3$ This result is based on a sample of size 144. Construct the 95% confidence interval. (Hint: you will first need to find the sample Mean and sample standard deviation) .

• A) \(65.9\) in \(< \mu < 67.1\) in.
• B) \(65.6\) in \(< \mu < 67.4 \mathrm { in }\).
• C) \(66.0\) in \(< \mu < 67.0\) in.
• D) \(65.7\) in \(< \mu < 67.3\) in.

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