CCSS.Math.Content.7.SP.A.2

How many students spent 7 hours doing homework that week?

• 1
• 3
• 5
• 6

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CCSS.Math.Content.7.SP.A.2

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

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CCSS.Math.Content.7.SP.A.2

How many employees have a salary less than $22,000?

• 50
• 350
• 0
• 10

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CCSS.Math.Content.7.SP.A.2

Parents at a middle school were randomly selected to participate in a survey.  Forty-Two out of 60 parents who were surveyed support a proposal to buy new computers.  There are 456 parents with students at the middle school.  Predict how many of these parents are likely to support the proposal. 

• 42 parents
• 70 parents
• 137 parents 
• 319 parents

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CCSS.Math.Content.7.SP.A.2

A travel club has 3,000 members.  A random sample of 50 of the club members found that 12 people like mountain vacations best.  Which statement is NOT supported by the sample data? 

• Twenty-four percent of those sampled say they like mountain vacations best.  
• An estimated 720 club members would likely say they enjoy mountain vacations best. 
• Almost one-quarter of club members would likely say they enjoy mountain vacations best. 
• More than 2,500 club members would likely say they prefer other vacations over mountain vacations. 

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CCSS.Math.Content.7.SP.A.2

Biologists want to determine the number of raccoons in a particular area. They captured 16 raccoons, tagged them, and released them back into the area. The next week, 40 raccoons were caught, of which 9 were tagged.

What is the best estimate of the number of raccoons in the area?

• 23

• 56

• 65

• 71

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CCSS.Math.Content.7.SP.A.2

What is the correlation between length of running start and distance of jump?

• positive: the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance

• negative: the more you run the less distance you jump

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CCSS.Math.Content.7.SP.A.2

Biased or Random?

Audi wants to find out how students get to school at Menifee Elementary so she places the names of all students into a fish bowl and pulls out 50 so she can survey them.

• Biased

• Random

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CCSS.Math.Content.7.SP.A.2

Maria collects data from a random sample of 7th graders in her school and finds that 16 out of 20 7th graders participate in after-school activities. How many students should Maria expect to participate in after-school activities if 240 total 7th graders attend Maria's school? Write the numerical answer only.

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CCSS.Math.Content.7.SP.A.2

The manager of a movie theatre randomly surveyed 50 people who entered the movie theatre on Friday. The manager asked about the type of movie each person preferred. The results of the survey are shown in the table. Based on these results, which of the following statements about a person who will go to this theater next Friday is true?

• The person is three times as likely to prefer comedy as horror.

• The person is twice as likely to prefer drama as horror.

• The person is less likely to prefer horror or drama than action.

• The person is more likely to prefer horror or comedy than action or drama.

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CCSS.Math.Content.7.SP.A.2