Unit 8 Test Review

What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 1
• 1.5
• 2
• 2.5

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 5
• 6
• 5.5
• 6.5

Tags

CCSS.7.SP.B.4

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total
• Minimum, Quartile 1, Median, Quartile 3, and Maximum 
• Smallest, Q1, Q2, Q3, and Q4
• Minimum, Maximum, Range, Mean, and Median

Tags

CCSS.7.EE.B.3

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

• 127
• 155
• 156
• 193

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is another word for average?

• Mean
• Median
• Mode
• Range

Tags

CCSS.7.EE.B.3

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What data value is the upper quartile?

• 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

What value is the lower quartile?

• 66
• 58
• 60
• 64

Tags

CCSS.3.MD.B.4

What is the range of the data?

• 4
• 8
• 6
• 2

Tags

CCSS.4.MD.B.4

Company A has a mean of 90 and a standard deviation of 20

Company B has a mean of 75 and a standard deviation of 30.

Which company had less variation?

• Company A because the standard deviation was lower

• Company A because the mean was higher

• Company B because the standard deviation was higher

• Company B because the mean was lower