Case Study: Estimating Average Weekly Exercise Time

Background

A health organization is interested in determining the average amount of time people in a community spend exercising each week. To make informed decisions about community health programs, they want to estimate this average with a given level of confidence.

Data Collection

A random sample of 25individuals from the community is surveyed, and the following weekly exercise times (in hours) are recorded.

1. Calcluate 95% Confidence interval

2. Calculate 98% confidence interval

3. Interpret the findings for Q1 &Q2

4. Provide some actionable insights

Exercise Time

3

4

6

5

4

3

4

2

3

4

5

4

3

4

4

5

6

3

2

1

1

1

3

2

1