Patterns of Data

What is the approximate spread of this data distribution?

• 50

• 60

• 88

• 130

Which exam had the greater mean test score?

• Exam 1

• Exam 2

If a 60 or better is a passing grade, approximately how many students failed the second exam?

• 3

• 6

• 9

• 18

Select ALL answer choices that correctly describe this distribution.

• skewed to the left

• skewed to the right

• mean of ~105

• mean > median

• mean of ~100

How many people earn an hourly wage of at least $6:

• 1

• 2

• 5

• 6

• A
• B
• C
• D

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.

• As the cost goes up, the number sold goes down.

• As the cost goes down, the number sold remains the same.

• There is not relationship between cost and the number sold.

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance

Tags

CCSS.HSF-LE.A.1B

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Tags

CCSS.HSF-LE.A.1B

Choose two words from those listed below to best describe the correlation between the two variables.

• strong

• weak

• positive

• negative