Unit 6A-6B Statistics Test EXTRA CREDIT

Which class has the higher median?

• 1st period

• 2nd period

• They have the same median

Tags

CCSS.HSS.ID.A.3

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

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5C

Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5C

Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5C

Calculate the RANGE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many 7th graders had an IQ score in the 81-90 range?

• 13

• 6.5

• 3

• 42

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1