In a Distribution with a Mean of 100 and a Standard

question 30

Multiple Choice

In a distribution with a mean of 100 and a standard deviation of 15, what is the probability that a score will be 115 or higher?

• A)16%
• B)34%
• C)50%
• D)84%

---

Definitions:

Median

A statistical measure that represents the middle value of a dataset when it's ordered from smallest to largest.

Mode

The value that appears most frequently in a data set.

Deviations

Differences between observed values and the average or expected values in a data set.

Coefficient Of Variation

A measure of relative variability computed by dividing the standard deviation by the mean and multiplying by 100.