Assume that the scores on a test of anxiety are normally distributed.Assume that the mean score is 6 and the standard error is 0.25.About 68% of the scores will fall in the range ____. A)5.75 to 6.25 B)5.5 to 6.5 C)5.25 to 6.75 D)5.0 to 7.0

Question

Quizplus · Accepted Answer

The range of one standard deviation from the mean (which includes about 68% of the data in a normal distribution) is calculated as mean ± standard error, which is 6 ± 0.25, resulting in the range 5.75 to 6.25.

Assume That the Scores on a Test of Anxiety Are