Mean and Statistics

The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?

• The mean would not change

• The mean would go up

• The mean would go down

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Which measure of central tendency would best represent this data?

• Mean

• Median

• Mode

• Range

Which measure of central tendency best represents this data?

• Mean

• Median

• Mode

• Range

What is the mean of the following set of numbers: 4, 8, 12, 16, 20?

• 10

• 12

• 14

• 16

What is mean?

• Mean is the same as average and is found by adding all the numbers and dividing by the number of items.

• It is the value that occurs most often.

• It is the number of sums you are adding together.

• It is the number in the middle

Calculate the mean of these numbers: 5, 10, 15, 20, 25.

• 15

• 20

• 10

• 25

Average and Fair Share are other names for:

• mean

• Median

• Mode

• Range

Tags

5.17.a

What is the mean of the following set of numbers: 8, 12, 15, 10, 5?

• 10

• 12

• 8

• 15

What is the standard deviation of the following set of numbers: 8, 12, 15, 10, 5?