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.
The mean height of a basketball team is 6 feet with a standard deviation of 0.2 feet. The team's
Center is 6.9 feet tall.

A) 4, not unusual
B) 3.83, not unusual
C) 4.5, unusual
D) 4.95, unusual