Data Analysis

What is the RANGE of these numbers? 3, 7, 9, 10

Find the average of these numbers.

10, 3, 2, 5

• 5

• 4

• 10

• 3

Find the average of these numbers.

10, 4, 5, 9

• 7

• 5

• 8

• 4

What is the RANGE of these numbers:

22, 20, 23, 21, 23, 25, 22, 29

• 5

• 9

• 2

• 6

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

• 2

• The minimum

• The maximum

• The number of items

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210 cm

• 207 cm

• 220 cm

• 200 cm

Find the percent of change from 10 inches to 14 inches.

• +40% (increase)

• -40% (decrease)

• +29% (increase)

• -29% (decrease)

Find the percent of change from 48 to 36.

• +25% (increase)

• -25% (decrease)

• +33% (increase)

• -33% (decrease)

What is the percent increase, from 75 pencils to 215 pencils?  Round to the nearest whole percent.

• 20
• 200
• 19%
• 187%

Calculate the Uncertainty for the following data set

3.5

4.6

5.4