Statistics and Probability

Ms. Sajewski surveyed her students on the number of book they read last summer. Which is NOT true?

• The mode number of books read is one
• The median number of books read is 1.5
• Ms. Sajewski surveyed 20 students
• The mean number of books read is 3.25

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CCSS.6.SP.A.1

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CCSS.6.SP.B.4

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What is the mean of this set of data?

2, 15, 7

• 24

• 3

• 6

• 8

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the range in gas mileage for cars?

• 2
• 3
• 4
• 6

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CCSS.6.SP.A.1

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Find the median of these numbers:
2, 3, 4, 5, 5, 7

• 4
• 5
• 4.5
• 6

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CCSS.7.EE.B.3

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

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CCSS.7.EE.B.3

A data set can have more than one mode

• True
• False

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CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

A data set can have more than one median?

• True
• False

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CCSS.6.SP.A.3

CCSS.6.SP.B.5

To find the average or mean 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.6.SP.A.2

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What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

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CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

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CCSS.6.SP.A.3

CCSS.6.SP.B.5