Data Distribution

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

The mean life of a tire is 30,000 km. The standard deviation is 2000 km.

Then, 68% of all tires will have a life between ___________ km and __________ km.

•  28,000 km and 32,000 km.
• 24,000 km and 34,000 km.
• 26,000 km and 34,000 km.
• 27,000 km and 31,000 km.

Tags

CCSS.HSS.ID.A.4

The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days.

About what percent of the products last between 12 and 15 days?

• 68%
• 34%
• 16%
• 2.5%

Tags

CCSS.HSF-LE.A.1B

Pat and Chris both took a spatial abilities test (mean = 80, std. dev. = 8).  Pat scores a 76 and Chris scored a 94.  What percent of individuals would score between Pat and Chris? 

• 26.8%
• 96%
• 65.1%
• 4%

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.1

Find the area of the shaded region. 

• 0.16
• 0.84
• 0.68
• 0.34

Tags

CCSS.HSS.ID.A.4

At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 2.3 and 3.5?

• 68%
• 99.7%
• 95%
• 84%

Tags

CCSS.HSF-LE.A.1B

What percent of people are 3 standard deviations above the mean?

• .15

• 34

• 68

• 2.35

Tags

CCSS.HSS.ID.A.4