Data Distribution

What percent of students have heights between 60 inches and 66 inches?

• 75%
• 50%
• 100%
• 25%

Tags

CCSS.3.MD.B.4

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

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

• 68%

• 95%

• 99.8%

• 50%

Tags

CCSS.HSS.ID.A.4

35 is

• mean

• variance

• standard deviation

• 1st quartile

A line up for tickets to a local concert had an average (mean) waiting time of 20 minutes with a standard deviation of 4 minutes. If 2000 ticket buyers were in line, how many of them would expect to wait for less than 16 minutes?

• 1750

• 30

• 320

• 100

Tags

CCSS.HSS.ID.A.4

According to the empirical rule, how much of the data falls within 3 standard deviations? 

• 25%
• 68%
• 95%
• 99.7%

Tags

CCSS.HSS.ID.A.4

The mean GPA of students in a course at UGA is 3.2 with a standard deviation of 0.3. What percent of students in the course have a GPA between 2.9 and 3.8?

• 81.5%

• 47.5%

• 68%

• 95%

Tags

CCSS.HSS.ID.A.4

Given a mean of 75 and a standard deviation of 7, what percentage of scores are between 54 and 96?

• 13.59%

• 99.73%

• 95.44%

• 2.14%

Tags

CCSS.HSS.ID.A.4

• 99.04%

• 0.96%

• 98.93%

• 97.68%

Tags

CCSS.HSS.ID.A.4

• 15.87%

• 15.39%

• 9.68%

• 84.61%

Tags

CCSS.HSS.ID.A.4