Data Analysis

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Which student has the highest mean score?

• Marvin

• Gavin

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Find the range of each student's scores and make an inference about their ranges.

Tags

CCSS.7.EE.B.3

Four fourth-grade girls and four seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade

56, 47, 54, 51

7th Grade

57, 58, 60, 64

What is the mean for 7th grade?

• 59.75

• 58

• 60

• 52

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Four fourth-grade girls and four seventh-grade girls were randomly selected. Their heights, in inches, are recorded below.

4th Grade

56, 47, 54, 51

7th Grade

57, 58, 60, 64

Which grade has the highest mean?

• 4th Grade

• 7th Grade

What is the interquartile range of the following set of numbers: 1, 3, 5, 7, 9?

• 4

• 6

• 8

• 2

What is the median of the data set [3, 7, 9, 13, 15]?

• 7

• 9

• 11

• 13

The mean of the following data set: 4, 8, 6, 5, 9 is:

• 6

• 6.4

• 5.5

• 7

The median of the data set 3, 7, 9, 6, and 12 is:

• 7

• 6

• 9

• 8

What is the median of the following set of numbers: 8, 3, 5, 12, 7?

• 5

• 7

• 8

• 6

What is the mode of the data set [2, 3, 4, 4, 5, 6, 6, 6, 7]?

• 2

• 4

• 6

• 7