May 22 Unit 7 Test Prep

35/ 5

• 7

• 6

• 5

• 35

0.24/0.4

• 0.6

• 6

• 0.06

• 60

0.21/0.3

• 7

• 0.07

• 0.7

• 0.007

When it comes to skew graphs, what is the best measurement to use to better understand the data set?

• Mean

• Mode

• Range

• Median

Noah scored 20 points in an arcade game. Mai scored 30 points in the same game. In that game, the mean score for Noah, Mai, and Clare was 40 points. What was Clare’s score?

• 60

• 40

• 30

• 70

Moesha’s mean score for six algebra quizzes is 79.5. She has misplaced one of her quizzes. Her scores on the other quizzes are 82, 71, 83, 91, and 78. What is the missing score?

• 70.5

• 72

• 79

• 80.5

Michaela’s quiz scores in Math for this trimester are listed below. What is the minimum score that Michaela needs on her last quiz for her mean quiz grade to be an 85% or above?

72%, 77%, 84%, 86%, 92%, 94%

• 85

• 87

• 84.5

• 86

Becca scored 10, 10, 15, 15, 18, 20, 20, and 20 points in her first 8 basketball games of the season. By how much will her mean score improve if she scores 25 points in her 9th game?

• By 1 point

• By 2 points

• By 5 points

• It stayed the same.

What is the median of the following data set?

3, 5, 3, 2, 8, 4, 1

• 3

• 2

• 5

• 4

What is the mean of the following data set?

3, 5, 4, 3, 3, 6, 10, 8, 9

• 5.7

• 5.4

• 6

• 8