Statistics L1-9

Which measure of central tendency best represents this data?

• Mean

• Median

• Mode

• Range

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?

• The mean would not change

• The mean would go up

• The mean would go down

Which class has the higher median?

• 1st period

• 2nd period

• They have the same median

Which class did better on the test?

• 1st period

• 2nd period

• They both performed the same

Tags

CCSS.7.SP.B.4

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

What does the standard deviation tell us about the data set?

• How spread out the numbers are

• How much each number in the data set increases by

• How much each number in the data set decreases by

What is the median of this data?

• 65

• 60

• 70

• 75

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

How many people watched between 6 and 10 hours of TV last week?

• 35

• 22

• 31

• 15