The Internal Revenue Service (IRS)is Interested in Estimating the Mean

question 115

Multiple Choice

The Internal Revenue Service (IRS) is interested in estimating the mean amount of money spent on outside tax service by income tax filers filing as single on their individual form.To do this,they have selected a random sample of n = 16 people from this population and surveyed them to determine the sample mean and sample standard deviation.The following information was observed: Given this information,what is the 95 percent confidence interval for the mean dollars spent on outside tax assistance by taxpayers who file as single?

• A)Approximately $72.19 - $105.01
• B)About $22.97 - $154.23
• C)Approximately $80.90 - $96.30
• D)About $28.25 - $148.95

---

Definitions:

Tool Category

Tool category refers to the classification of software tools or physical tools based on their functions, such as editing, manufacturing, or analysis.

Groove Music

A digital music streaming service and application developed by Microsoft, allowing users to listen to a library of music tracks.

Albums

Collections of music tracks or photos, typically grouped together by artist or theme.

Photos app

A software application for managing, viewing, and editing photos on digital devices.