A 99% Confidence Interval (In Inches) for the Mean Height $65.7 < \mu < 67.3$

A 99% confidence interval (in inches) for the mean height of a populatio $65.7 < \mu < 67.3$ 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) $65.6$ in. $< \mu < 67.4$ in.
B) $65.7 \mathrm { in } . < \mu < 67.3 \mathrm { in }$ .
C) $65.9$ in. $< \mu < 67.1$ in.
D) $66.0 \mathrm { in } . < \mu < 67.0 \mathrm { in }$ .