Statistics Warm-up Quiz

The number of movies streamed in a month online by a number of people is shown in this graph.

How many people streamed three movies?

• 4

• 8

• 14

• 3

How many people were surveyed?

• 10

• 6

• 40

• 30

How many people streamed fewer than two movies?

• 13

• 27

• 40

• 30

This table shows the frequency of scores in a test.

How many scores were in the 40 to less than 60 range?

• 7

• 11

• 18

• 6

How many scores were there in total?

• 30

• 100

• 23

• 32

The mean (average) for the set of data 38, 41, 41, 47, 58 is:

• 225

• 45

• 112.5

• 40

The mode (most frequent) of the set of data 38, 41, 41, 47, 58 is:

• 41

• 58

• 38

• 47

The median (middle value of an ordered set) of the data set 38, 41, 41, 47, 58 is:

• 38

• 45

• 41

• 40