The Z scores of two test scores are -1.17 and +2.38.To find the total area beyond these two scores,
A)add the column b areas together.
B)subtract each score from the mean and divide the result by the standard deviation.
C)add the column b area to the column c area.
D)add the column c areas.

Question

Quizplus · Accepted Answer

The total area beyond two Z scores is found by adding the column c areas, which represent the tail areas beyond each Z score.

The Z Scores of Two Test Scores Are -1