Applied - Stats

Question 1

What percent of the data lies within one standard deviation of the mean in the normal distribution?

Answer 1

68%

Question 2

What percent of the data lies within two standard deviations of the mean in the normal distribution?

Answer 2

95%

Question 3

What percent of the data lies within three standard deviations of the mean in the normal distribution?

Answer 3

99.7%