Find the Confidence Interval Specified $\bar { x }$ , on an Aptitude Test for a Random Sample of x

question 16

Multiple Choice

Find the confidence interval specified.
-The mean score, $\bar { x }$ , on an aptitude test for a random sample of 3 students was 65 . Assuming that $\sigma = 14$ , construct a $95.44 \%$ confidence interval for the mean score, $\mu$ , of all students taking the test.

• A)\(52.9\) to \(77.1\)
• B) 37 to 93
• C) \(55.7\) to \(74.3\)
• D) \(48.8\) to \(81.2\)

---

Definitions:

Capture

The process of obtaining something of value, often referring to attention, data, or market share in business contexts.

Analyze Consumer Data

The process of examining and interpreting data on customers' behaviors and preferences to make informed business decisions.

Geofencing

A location-based technology that creates a virtual boundary around a geographical area, triggering an action when a device enters or leaves that area.

Strip Mall

A type of shopping mall or plaza that is typically open-air and has a row of retail stores, services, or restaurants, usually accessible from a large parking area.