Mean of Data Sets

Concession stand sales for each game in the season were $320, $540, $230, $450, $280, and $580. What was the mean sales per game?

• $400

• $375

• $250

• $450

What is the average number of awards won by movie?

• 5.8

• 5

• 6.2

• 5.6

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

• The maximum

• 2

• The minimum

• The number of items

Four friends went shopping for school clothes. Kim bought 5 shirts, Jill bought 4 shirts, Leslie bought 6 shirts, and Crystal bought only 1 shirt. Which answer choice represents the mean of the shirts purchased?

• 3

• 6

• 4

• 2

Dr. Dre is a dentist. He needs to report on the average (Mean) number of cavities that his patients have.

1, 0, 1, 5, 0, 3, 4. What is the average number of cavities?

• 14

• 5

• 2

• 1

What is the average number of push ups done in a week? (Round to the nearest whole number)

• 15

• 11

• 14

• 18

Long cooked three Vietnamese dinners that weighed a total of 40 ounces. What was the average weight for each dinner?

• 13.3 ounces

• 13.4 ounces

• 15 ounces

• 12.5 ounces

On average, how many minutes were given for homework by teachers on Thursday?

• 14 minuts

• 16 minutes

• 12.5 minutes

• 20 minutes

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

• 1

• 2

• 3

• 4

All of the below sets have the same mean.

Set 1-Standard Deviation=3.1

Set 2-Standard Deviation=4.9

Set 3-Standard Deviation=1.7

Set 4-Standard Deviation=3.2

Which set of data probably has the points furthest to the mean?

• 1

• 2

• 3

• 4