Data & Statistics Unit Test - A

The number of points in the first five games of the basketball season are listed below. What is the mean number of points scored?

• 31.6

• 28.4

• 35.2

• 29.8

Tags

CCSS.6.SP.B.5C

Students record the number of minutes they read at home. The box plot shows the summary of the results. Which statement best describes the data?

• A. A quarter of the students read for 30-40 minutes.

• B. The interquartile range is 30.

• C. About half the students read for 50 minutes or more.

• D. The average number of minutes read was 47.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The dot plot shows the number of hours the students in Mrs. Ferro’s class volunteer each month. Which of the following statements is not correct?

• There are a total of 17 students in Mrs. Ferro’s class.

• Exactly 7 students volunteered for less than 7 hours.

• Less than half of the students volunteer for 9 hours or more.

• The mode is 6 and 10.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of the number of wins in the American League?

93, 87, 81, 80, 78, 95, 83, 81, 76, 74, 88, 86, 85, 76, 68

Based on the box plot below, which statement is not true?

• The oldest team member is 24.

• The median age is 22.

• Fifty percent of the participants are between 22 and 24.

• Less than 25% of the participants are 20 or younger.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which of the statements about the data in the histogram is true?

• A. A total of 30 teams were included in the data.

• B. Over half of the teams made 26-30 field goals in the season.

• C. There were 13 teams that made between 21-25 field goals during the season.

• D. A total of 18 teams made 26 or more field goals.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the mean? ______

$38, $56, $48, $72, $50, $66

Tags

CCSS.6.SP.B.5C

The dot plot below represents the number of dollars in allowance that students receive each week in Mrs. Jimenez's class. What is the median amount of allowance?

• 5

• 6

• 7.5

• 8

Which of the following statements best describes the data shown below?

• The distribution of the data is symmetrical, so the mean and median are likely within 2-3 miles.

• The distribution of the data is skewed right, so the mean and median are likely within 1-2 miles.

• The distribution of the data is skewed left, so the mean and median are likely within 1-2 miles.

• The distribution of the data is skewed left, so the mean and median are likely within 3-4 miles.

Tags

CCSS.7.SP.B.3

Nineteen employees took a CPR test. The test scores are displayed below in a histogram. Which of the following data sets could represent the scores shown in the histogram?

• 53, 61, 68, 69, 71, 74, 75, 75, 77, 78, 78, 83, 84, 87, 88, 91, 91

• 53, 68, 69, 70, 71, 74, 75, 75, 77, 78, 78, 81, 85, 86, 88, 91, 91

• 57, 60, 63, 65, 66, 71, 72, 73, 77, 77, 79, 79, 80, 81, 81, 83, 89, 90, 91

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1