Lesson Quiz Statistical Graphs (8.3/8.4)

The box plot describes a data set. Which of the following has a value of 18?

• First quartile

• Median

• Range

• Third quartile

Dorian tossed a pair of number cubes numbered 1 through 6 ten times. Below are the sums of the numbers for each of the tosses. 5, 9, 11, 6, 5, 8, 11, 3, 12, 6. What number goes in the first box?

• 5

• 6

• 8

• 3

Dorian tossed a pair of number cubes numbered 1 through 6 ten times. Below are the sums of the numbers for each of the tosses. 5, 9, 11, 6, 5, 8, 11, 3, 12, 6. What number goes in the second box?

• 6

• 5

• 12

• 11

Dorian tossed a pair of number cubes numbered 1 through 6 ten times. Below are the sums of the numbers for each of the tosses. 5, 9, 11, 6, 5, 8, 11, 3, 12, 6. What number goes in the third box?

• 8.5

• 8

• 7

• 7.5

Dorian tossed a pair of number cubes numbered 1 through 6 ten times. Below are the sums of the numbers for each of the tosses. 5, 9, 11, 6, 5, 8, 11, 3, 12, 6. What number goes in the fourth box?

• 10.5

• 11

• 11.5

• 12

Dorian tossed a pair of number cubes numbered 1 through 6 ten times. Below are the sums of the numbers for each of the tosses. 5, 9, 11, 6, 5, 8, 11, 3, 12, 6. What number goes in the fifth box?

• 12

• 9

• 11

• 3

The histogram shows the scores on a recent science test. Which of the following statements is true?

• Only 2 students scored less than 71 on the test.

• More than half the students scored 81 or better.

• More students scored between 91 and 100 on the test than scored between 71 and 80.

• There are 12 students who scored 80 on the test.

Kianna and her friends collected pledges for a local walk-a-thon. They recorded the number of pledges that they each received in a frequency table. How many walkers received more than 39 pledges?

• A. 13

• B. 11

• C. 7

• D. 12

The histogram shows the results of a survey asking students how many windows are in their homes. How many students have fewer than 10 windows in their homes?

• 5 students

• 10 students

• 15 students

• 20 students

Raoul recorded the number of minutes he practiced the piano for 2 weeks. The results are shown in the stem plot. How many data points will he have for the 2 weeks?

• 5

• 15

• 12

• 14