A $99 \%$ Confidence Interval (In Inches) for the Mean Height of a Height

question 101

Multiple Choice

A $99 \%$ confidence interval (in inches) for the mean height of a population is $66.2 < \mu < 67.6$ . 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) \(66.2\) in \(< \mu < 67.6\) in.
• B) \(66.0\) in \(< \mu < 67.8\) in.
• C) \(66.3\) in \(< \mu < 67.5\) in.
• D) \(66.4\) in \(< \mu < 67.4 \mathrm { in }\).

---

Definitions:

Transmission

The process of transferring something from one place, person, or thing to another, often used in the context of diseases, information, or mechanical power.

Environmental

Relating to the natural world and the impact of human activity on its condition.

Cycle Of Infection

The process by which an infectious agent passes from an infected host to a susceptible individual, potentially leading to illness.

Strict Housekeeping

Refers to maintaining a highly organized and clean living or working environment through rigorous practices.