A Psychologist Is Collecting Data on the Time It Takes $\left[ \begin{array} { l l } 8.56 & 24.24\end{array} \right]$

question 23

Multiple Choice

A psychologist is collecting data on the time it takes to learn a certain task.For 50 randomly selected adult subjects,the sample mean is 16.40 minutes and the sample standard deviation is 4.00 minutes.Construct the 95 percent confidence interval for the mean time required by all adults to learn the task.

• A) \(\left[ \begin{array} { l l }
• 8.56 & 24.24
• \end{array} \right]\)
• B) \([ 15.47 \quad 17.33 ]\)
• C) \([ 16.24 \quad 16.56 ]\)
• D) \(\left[ \begin{array} { l l }
• 15.26 & 17.54
• \end{array} \right]\)
• E) \([ 17.12 \quad 48.48 ]\)

---

Definitions:

Moral Behaviors

Actions that are in alignment with societal norms and values regarding what is right and wrong.

Global Empathy

The ability and willingness to understand and share the feelings of people from diverse backgrounds and cultures on a global scale.

Accidentally

Occurring by chance, without intention or plan.

Moral Notion

A concept related to the principles or rules of right conduct or the distinction between right and wrong.