Solve the problem.
-For a standard normal distribution, find the percentage of data that are between 3 standard deviations below the mean and 1 standard deviation above the mean.
A) 16.00%
B) 15.74%
C) 99.74%
D) 84.00%

Question

Quizplus · Accepted Answer

In a standard normal distribution, approximately 84.13% of the data falls between 3 standard deviations below the mean and 1 standard deviation above the mean. This is because about 99.87% of the data is within 3 standard deviations below the mean, and about 84.13% is within 1 standard deviation above the mean.

Solve the Problem. -For a Standard Normal Distribution, Find the Percentage of Data