Question: Data from a sample of randomly selected students is shown below. The variables collected are: Exercise - the number of hours a student exercise per

Data from a sample of randomly selected students is shown below. The variables collected are:

Exercise - the number of hours a student exercise per week

Debt - the amount of student loan debt (in thousands of dollars) a student is expected to graduate with

Age - the age of a student

GPA - the GPA of a student

A 95% confidence interval for the population variance of the student ages was calculated to be (2.14, 10.17).

You are asked if you believe if the population variance of the student ages is 2. How do you respond?

Group of answer choices

We are 95% confident that the population variance of all student ages is equal to 2.

We are 95% confident that the population variance of all student ages is greater than 2.

We are 95% confident that the population variance of all student ages is less than 2.

At the 95% confidence level, the population variance of all student ages might be 2.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!