Comparing Data Sets

What is the mean score for Class A?

• 70.72

• 74.64

• 82.61

• 84.31

What is the mean score for Class B?

• 70.72

• 74.64

• 82.61

• 84.31

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

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

4th Grade

56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade

57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the mean height for 4th grade?

• 52

• 59

• 58

• 62

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

4th Grade

56, 47, 54, 51, 53, 58, 48, 54, 46, 53

7th Grade

57, 58, 60, 64, 62, 52, 57, 60, 65, 55

What is the median for 7th grade girls?

• 53

• 59

• 60

• 52

What is the median?

• 62
• 58
• 66
• 60

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the minimum value?

• 64
• 58
• 66
• 61

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

What is the maximum value?

• 58
• 66
• 64
• 60

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

What value is the lower quartile (Q1)?

• 66
• 58
• 60
• 64

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5