Missing Data Mean

Austin hit some home runs in a game.  He hit 9, 11, 12, and 8.  He wants his mean to be 10.  How many will he need in the next game?

• 40

• 50

• 10

• 3

Connor has made these many field goals in previous game:  10, 4, 7 and 2.  He wants his mean to be 8.  How many will he have to get in his next game?

• 17

• 5.75

• 23

• 40

Here are the number of hits Bob has in a game 4, 5, 3, 2, 5.  He wants a mean of 4.  How many hits will he have to hit in the next game?

• 19

• 24

• 5

Gabe's bowling scores are 5, 13, 7, 5, and 6.  He wants a mean of 9.  What does is next score need to be?

• 18

• 36

• 54

• 6

Find the missing value: 11, 20, x, 7

• 18

• 14

• 15

• 19

Mean: 10

Find the missing value: 4, x, 19

Katie earned 84,92,84,75 and 70 on her first 5 tests. What is the minimum grade Katie needs to earn on the next test to have a mean of 84?

• 81

• 84

• 95

• 99

Audrey took some test.  The score were 4, 5, 5, 2, 3.  She would like the mean to be 4.  What will she have to score on her next test?

• 5

• 19

• 24

• 3.8

Here are scores for a math test: 5, 6, 8, 9 and 11.  The student would like the mean to be 8.  What does her next math score need to be?  

• 9

• 39

• 48

• 7.8

For my test score in a month, I get 6, 10, 12, and 15.  I want a mean of 9.  What will my next score have to be?

• 10.75

• 45

• 2

• 43