Provide an Appropriate Response

Multiple Choice

Provide an appropriate response.
-Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if it is at least three standard deviations above or
Below the mean. Round the z-score to one decimal place, if necessary.
A body temperature of 95.8° F given that human body temperatures have a mean of 98.20° F and a
Standard deviation of 0.62°.

A) -2.4; not usual
B) -3.9; not unusual
C) 3.9; not unusual
D) -3.9; unusual