For a standard normal distribution, find the percentage of data that are more than 1 standard deviation away from the mean.
A) 34.13%
B) 68.26%
C) 31.74%
D) 15.87%

Question

Quizplus · Accepted Answer

In a standard normal distribution, approximately 68.26% of the data falls within 1 standard deviation of the mean. Therefore, the percentage of data more than 1 standard deviation away from the mean is 100% - 68.26% = 31.74%.

For a Standard Normal Distribution, Find the Percentage of Data