Savvas Topic 6 Data

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of data

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

What is the range?

• average

• greatest-least

• the middle #

• # happening the most

Find the range.
7, 1, 1, 7, 1, 4, 1

• 6

• 5

• 7

• 3

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20

• 15

• 22

• 18

The number of miles that Kyle biked each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Kyle biked?

• 24

• 36

• 39

• 52

Lily took a survey of 80 students in 7th

grade and 150 students in 8th grade.

She found that 80% of the 7th graders

like country music, while only 60% of

the 8th graders like it. Which grade

has more students who like country

music? Explain