* not completed

. Standard scores can be obtained using which of the following information?

Range and mean correct incorrect

Variance and median correct incorrect

Variance and mean correct incorrect

None of the above correct incorrect

* not completed

. The denominator of the formula for calculating a z-score is a:

range score correct incorrect

deviation score correct incorrect

standard deviation correct incorrect

mean correct incorrect

* not completed

. When a score is very close to the mean, it _______________ than a score that is further away from the mean in a normal distribution.

Occurs more frequent correct incorrect

Occurs less frequent correct incorrect

Must be larger correct incorrect

Must not be larger correct incorrect

* not completed

.

Given that Dina's deviation score on a test is 0.25 and the standard deviation of the test is 1.6, what is her z-score?

0.16 correct incorrect

-0.16 correct incorrect

1.35 correct incorrect

-1.35 correct incorrect

* not completed

. What proportion of scores will be distributed below a z-score of zero in a normal distribution?

0% correct incorrect

50% correct incorrect

67% correct incorrect

96% correct incorrect