Stats Review Basic

What is the median?

• 62

• 58

• 66

• 60

What is the minimum value?

• 64

• 58

• 66

• 61

What is the maximum value?

• 58

• 66

• 64

• 60

What is the interquartile range of the data?

• 45

• 20

• 30

• 25

Which of the following statements is TRUE?

• The median test score is 80.

• The lower quartile is 65.

• The upper quartile is 90.

• The IQR is 30.

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

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

• 75%

• 50%

• 100%

• 25%

How many cities have temperatures between 70 degrees and 99 degrees?

• 44

• 34

• 26

• 62

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

• 1

• 2

• 3

• 4

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9