Data and Statistics review

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.

12, 10, 10, 10, 13, 12, 11, 13, 10

• 13

• 12

• 11

• 10

Tags

CCSS.6.SP.B.5C

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193

• 127

• 66

• 60

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the mean of these numbers:

5, 11, 2, 12, 4, 2

• 4.1

• 6

• 4.5

• 4

Tags

CCSS.7.EE.B.3

Find the median of these numbers:

4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

Tags

CCSS.6.SP.B.5C

How many students like vanilla and chocolate?

• 8
• 32
• 30
• 28

Tags

CCSS.5.G.A.2

Based on a recent survey of 500 students, the circle graph below shows how students communicate

with friends.

How many more students chose social media apps than phone calls to communicate with friends?

• 36 students

• 180 students

• 240 students

• 300 students

Students in a math class were asked which hand they preferred to use for writing. The bar graph

shows the results.

Of students that had a preference, what percent chose

the left hand?

• 75%

• 24%

• 30%

• 6%

Tags

CCSS.7.SP.A.2

The cafeteria manager took a poll of 150 students to find the most popular lunch. The circle graph below displays the data.

How many more students chose pizza as their favorite lunch?

• 45 students

• 87 students

• 58 students

• 16 students

Ms. Rubin took a poll of 80 students to find out how they got to school. The results are shown in the

circle graph below.

How many students get to school on a bus?

• 24 students

• 28 students

• 32 students

• 40 students

Paul randomly surveyed people in the mall and asked them what genre of movie they prefer. The results are shown in the survey below.

What percent of people chose horror as their favorite movie genre?

• 1.5%

• 84%

• 21%

• 19.5%

Tags

CCSS.7.SP.A.2