Easy Empirical Rule/Normal Distribution

A normally distributed set of data's graph resembles:

• A fire hydrant

• A bath tub

• A bell

• A tree

The Empirical Rule's percents are:

• 68-95.7-99

• 68-95-99.7

• 68.7-95-99

Tags

CCSS.HSS.ID.A.4

68% of the data lies within:

• 3 Standard Deviations of the Mean

• 2 Standard Deviations of the Mean

• 1 Standard Deviation of the Mean

95% of the data lies within:

• 3 Standard Deviations of the Mean

• 2 Standard Deviations of the Mean

• 1 Standard Deviation of the Mean

99.7% of the data lies within:

• 3 Standard Deviations of the Mean

• 2 Standard Deviations of the Mean

• 1 Standard Deviation of the Mean

This data is:

• Approximately normally distributed

• Not normally distributed

This data is:

• Approximately normally distributed

• Not normally distributed

What percent of the data lies OUTSIDE of three standard deviations of the mean?

• 3%

• .3%

• 30%

Tags

CCSS.HSS.ID.A.4

Which of these is NOT normally distributed data?

• Birth weights of babies

• Heights of corn plants in July

• SAT test scores

• Blood pressure readings in adults

• None of the above

Tags

CCSS.HSS.ID.A.4

Normal Distribution graphs are symmetrical about the mean.

• True

• False

Tags

CCSS.6.SP.A.3