CCSS.Math.Content.6.SP.B.5

To find the average of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

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CCSS.Math.Content.6.SP.B.5

Which class has the higher test score median? 

• Class #1
• Class # 2 
• The medians are equal
• The median is not shown here. 

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CCSS.Math.Content.6.SP.B.5

What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89
• 10.1
• 7.26
• 9

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CCSS.Math.Content.6.SP.B.5

What is the mean of test scores?
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 87
• 85, 95, and 100
• 30
• 85 and 90

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CCSS.Math.Content.6.SP.B.5

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.
• The low score causes the median to decrease.
• The low score causes the mean to increase.
• The low score causes the mean to decrease.

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CCSS.Math.Content.6.SP.B.5

What is the upper quartile (Q3) of the data set?

• A. 50
• B. 35
• C. 30
• D. 25

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CCSS.Math.Content.6.SP.B.5

Describe the correlation coefficient if

r = 0.90

• Positive, weak

• Positive, strong

• Negative, weak

• Negative, strong

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CCSS.Math.Content.6.SP.B.5

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

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CCSS.Math.Content.6.SP.B.5

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number
• Add the two numbers in the middle & then divide by two.
• They are both the median
• None of the above

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CCSS.Math.Content.6.SP.B.5

21) How do you find the mean of the data set?

• (sum of data set) ÷ (numbers in data set)

• difference between highest and lowest number

• cross out left to right to the center

• (numbers in data set) ÷ (sum of data set)

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CCSS.Math.Content.6.SP.B.5