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.

---

Definitions:

Mobile Communication

The transmission of information over a distance without the need for wires, cables, or fixed installations, typically through mobile devices.

Message Richness

The degree to which a communication medium is capable of reproducing all the nuances and subtleties of the messages sent through it.

Medium

An online publishing platform where individuals and organizations can publish articles and stories on various topics.

Channel

A medium through which a message is transmitted from sender to receiver, such as email, social media, or face-to-face conversation.