Statistics Unit Review

What is the median?

• 55

• 63

• 70

• 100

What is the IQR

• 20

• 30

• 40

• 70

What is the mode?

• 4

• 3

• 6

• 1

What is the mean of the 20 items?

• 4

• 1

• 2.6

• 20

What is the median?

• 1

• 1.5

• 2.5

• 3

What is the minimum scored needed to make at least an 80?

• 79

• 80

• 82

• 85

Tags

CCSS.7.EE.B.4B

Which statement COULD be true?

• There are 6 leaves that measure 3.9 cm

• There are 6 leaves that measure 3 cm

• There are 7 leaves that measure 2 cm

• There are 7 leaves that measure 1.8 cm

Tags

CCSS.3.MD.B.4

Which percentage of students surveyed said their favorite sport is basketball?

• 26.1%

• 11.8%

• 54.7%

• 50.2%

If a student whose favorite sport is baseball is selected, what is the probability that the student is in the 7th grade?

• 0.73

• 0.53

• 0.47

• 0.27

What is the meaning of the scatterplot?

• As temperature increases, dollars decrease.

• As temperature increases, dollars increase.

• As temperature decreases, dollars increase.

• No correlation