Statistic Quiz Review

Which class has the higher median?

• 1st period

• 2nd period

• They have the same median

How is the data distributed in this histogram?

• Symmetric

• Skewed Right

• Skewed Left

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

Normal Distribution / Normal Curve

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• 
• 

Which ones are skewed?

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• 
• 

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

What percent of the data is between 40 and 80?

• 25

• 50

• 75

• 100

What percent of the data is between 10 and 40?

• 25

• 50

• 75

• 100

How many total students were surveyed about their number of brothers and sisters?

• 15

• 10

• 6