Normal Distribution and Standard Deviation

What shape is another name for a normal distribution?

• Half curve

• Round curve

• Bell curve

• Square curve

According to the normal distribution, what percentage of data falls within 1 standard deviation?

• 25%

• 68%

• 95%

• 99.7%

Tags

CCSS.HSS.ID.A.4

According to the normal distribution, how much of the data falls within 3 standard deviations?

• 25%

• 68%

• 95%

• 99.7%

Tags

CCSS.HSS.ID.A.4

What is the standard deviation of this distribution? (how far is it from the mean to the first stdev line?)

• 1010

• 20

• 60

• 40

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.ID.A.2

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

Tags

CCSS.HSS.ID.A.4

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.ID.A.1

This data is normally distributed. What percent of the data is in the shaded region?

• 68%

• 95%

• 99.7%

• 50%

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

The data is _____ standard deviation(s) from the mean.

• 1

• 2

• 3

Tags

CCSS.HSS.ID.A.4

50% of the females are above what height?

• 5'3"

• 5'8"

• 5'9.5"

• 5'11"

Tags

CCSS.HSF-LE.A.1B

What percentage of females are taller than 5'9.5"?

• 16%

• 68%

• 81.5%

• 95%

Tags

CCSS.HSF-LE.A.1B