Statistics practice

What is the Mode of the data in the dot plot?

• 75

• 80

• 85

• 90

What is the Range of the data in the dot plot?

• 30

• 65

• 80

• 95

What is the Median of the data in the dot plot?

• 70

• 75

• 80

• 85

What should have been the median of this data set?

13, 16, 9, 21, 12, 8, 9 The median is 21.

• 9

• 12

• 13

• 21

What is the range of tree heights from the data in the histogram?

• 250 to 300

• 100 to 150

• 300 to 350

• 100 to 350

The majority of the tree heights are between which group?

• 150 to 200

• 200 to 250

• 250 to 300

• 300 to 350

Which group has the ten students?

• 51 - 55

• 56 - 60

• 61 - 65

• 66 - 70

What is the range of heights?

• 61 to 65

• 66 to 70

• 71 to 75

• 56 to 75