Mid Chapter 11 Test

Define Mean.

• The number that occurs the most in a data set.

• The middle number.

• When someone is saying things that are not nice.

• The average. Add all the numbers and divide by the number of data in a data set.

What is the mean of the data:

22, 18, 38, 6, 24, 18

• 21

• 18

• 20

• 38

What is the numbers that occur the most often?

• Mean

• Mode

• Media

• Interquartile Range

Find the mean:

43, 21, 35, 15, 35

• 35

• 29.8

• 29

• 30

Find the mean:

7, 10, 13, 9, 12, 3

• 9.5

• 9

• none

• 3

Find the median and mode:

4, 2, 5, 7, 1

• Mode: None Media 5

• Mode: None Media 4

• Mode: None Media 3.8

• Mode: 4 Median 3.8

Find the median and mode:

35, 42, 40, 25, 42, 54, 50

• Mode: 42 Media 42

• Mode: 42 Media 41.14

• Mode: None Media 42

• Mode: 41.14 Median 42

Look at number 7 on page 828. What is the THREE correct answers?

• Median: 14.5

• Mode: 14.5

• Mode: 14

• Median: 14

• The median is 0.5 CM larger than the mode.

Look at number 8 on page 828. What is the answer?

• 17

• 20

• 19

• 15 minutes