Data Review

What value is the first quartile?

• 66

• 58

• 60

• 64

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Describe the shape of the distribution.

• symmetric

• skewed left

• skewed right

Which of the following best describes the shape of the distribution?

• SKEWED LEFT

• SKEWED RIGHT

• UNIFORM 

• SYMMETRICAL

Which of the following best describes the shape of the distribution?

• SKEWED LEFT

• SKEWED RIGHT

• UNIFORM

• SYMMETRICAL

How many vehicles get less than 17 miles per gallon?

• 20

• 15

• 14

• 25

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

Describe the shape of the distribution.

• symmetric

• skewed left

• skewed right

Describe the shape of the distribution.

• symmetric

• skewed left

• skewed right

Using the points (6,70) & (9,95), what is the line of best fit equation?

• y = 8.3 x + 20

• y = -8.3 x + 20

• y = 8.3 x + 60

• y = -8.3 x + 60