On a normal curve,68 percent of all the cases would be found between which two standard deviations (SDs)?
A) 0 and +2
B) -1 and +1
C) -2 and +2
D) -3 and +3

Name: On a normal curve,68 percent of all the cases would be found between which two standard deviations (SDs)? A) 0 and +2 B) -1 and +1 C) -2 and +2 D) -3 and +3
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

The empirical rule states that 68% of data falls within one standard deviation (SD) of the mean, so the answer is between -1 and +1 SDs.

On a Normal Curve,68 Percent of All the Cases Would