LEAP 2025 Algebra I Chapter 17

DOK: 2
1 pt

1.

A random sample of 7 students had the following scores on a quiz: 8 points; 9 points; 8 points; 6 points; 7 points; 6 points; 2 points. Which of the following is the best approximation of the mean absolute deviation of the sample of quiz scores?

A

1.90 points

B

2.13 points

C

1.63 points

D

2.30 points

DOK: 1
1 pt

3.

What is the median of the following set of data? 33, 31, 35, 24, 38, 30

A

32

B

31

C

30

D

29

DOK: 1
1 pt

5.

The scores on the math quiz were 94, 73, 87, 81, 82, 62, 55, 60. What is the upper quartile value of these scores?

A

77

B

80

C

84.1

D

84.5

DOK: 3
1 pt

9.

Vick is on a new physical improvement plan. The table below shows how many of each exercise Vick could do at the end of week 1 and week 6. Which statement below is true about the data in the table?

A

The range of sit-ups Vick was able to do between the end of week 1 and the end of week 6 is 36.

B

The mean number of push-ups Vick was able to do between the end of week 1 and the end of week 6 is 29.5.

C

The range of runs Vick was able to do between the end of week 1 and the end of week 6 is 250 yards.

D

The mean number of the jumping jacks Vick was able to do between the end of week 1 and the end of week 6 is 47.