An IQ test has a mean of

109

and a standard deviation of

10

.

Which is more unusual, an IQ of

89

or an IQ of

132

?

Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.

A.

An IQ of

89

is more unusual because its corresponding z-score,

nothing

,

is further from 0 than the corresponding z-score of

nothing

for an IQ of

132

.

(Type integers or decimals rounded to two decimal places as needed.)

B.

An IQ of

132

is more unusual because its corresponding z-score,

nothing

,

is further from 0 than the corresponding z-score of

nothing

for an IQ of

89

.

(Type integers or decimals rounded to two decimal places as needed.)

C.

Both IQs are equally likely.