Data Distributions

What value is the lower quartile?

• 66

• 58

• 60

• 64

What data value is the upper quartile (Q3)?

• 64

• 62

• 66

• 58

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

What is the mode?

• 88%

• 89%

• 97%

• 91%

Which statement best describes this distribution?

• Symmetrical or "Bell-Shaped"

• Symmetrical with a U shape

• Skewed Left

• Skewed Right

Two friends measure the distance a racecar travels over 10 trials.

The shape of Kendall's data is (a)   .

• Skewed left

• Skewed right

• Symmetric

• Uniform

How would you describe this distribution?

• Left skewed

• Uniform

• Right Skewed

• Symmetrical

• 15, 25, 35, 45, 55, 65

• Symmetrical

• 15, 25, 35, 45, 55, 115

• Skewed Left

• 15, 75, 85, 95, 105, 115

• Skewed Right

What is the range of the data shown?

• 85

• 90

• 80

• 70

What is the shape of the distribution?

• Symmetrical

• Uniform

• Skewed Right

• Skewed Left