Let ,And .Compute

question 8

Multiple Choice

Let ,and .Compute .

• A)0.20
• B)0.35
• C)0.57
• D)0.80

---

Definitions:

Normally Distributed

Describes a data set whose distribution forms a symmetric, bell-shaped curve around the mean.

Top 10%

A term used to denote the upper 10 percentile of a data set or distribution, representing values higher than 90% of the others.

Hypothesized Population Mean

A specific value that represents the average outcome we propose or expect for a population in hypothesis testing.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in the data set deviate from the mean.