Find the Requested Confidence Interval $37,14,21,20$ , 23 Assuming $\sigma = 7.84$

question 65

Multiple Choice

Find the requested confidence interval.
-A college statistics professor has office hours from 9:00 A.M. to 10:30 A.M. daily. A sample of waiting times to see the professor (in minutes) is 10, 12, 20, 15, 17, 10, 30, 28, 35, 28, 19, 27, 25, 22, 33, $37,14,21,20$ , 23. Assuming $\sigma = 7.84$ , find the $95.44 \%$ confidence interval for the population mean.

• A)\(18.8\) to \(25.8\) minutes
• B) \(- 3.5\) to \(3.5\) minutes
• C) \(- 7.7\) to \(7.8\) minutes
• D) \(19.5\) to \(35.1\) minutes

---

Definitions:

Tubules

Small tubes or tunnel-like structures found in various organs and tissues, involved in transport and filtration processes.

Nuclear Receptor

A type of intracellular protein that, upon binding to specific molecules, can regulate the expression of certain genes.

Membrane-bound Receptor

A protein molecule embedded in the cell membrane that receives chemical signals from outside the cell and, upon binding with a specific ligand, initiates a cellular response.

Nuclear Receptor

Nuclear receptors are a class of proteins found within cells, that on binding with a specific ligand, can directly regulate the expression of specific genes.