Finding Areas within a Normal Distribution

Question 1

The z-score for the 60th percentile is about .

Revolt · Accepted Answer

0.25

Question 2

The z-score of about tells us that 88% of the observations in the distribution are at or below standard deviations above the mean.

Revolt · Accepted Answer

1.175

Question 3

The z-score of about tells us that 12% of the observations in the distribution are at or below standard deviations below the mean.

Revolt · Accepted Answer

–1.175

Question 4

The z-score of about tells us that 12% of the observations in the distribution are at or below standard deviations below the mean.

Revolt · Accepted Answer

1.175

Finding Areas within a Normal Distribution Answers