CCSS.Math.Content.7.SP.A.1

How many students were greater than or equal to 60 inches tall?

• 21
• 11
• 17
• 6

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CCSS.Math.Content.7.SP.A.1

The TV station wants to get the opinion of viewers on the look of a new game-show set.  The station's staff calls random people in the phone book.  Is this biased or unbiased?

• Biased
• Unbiased

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CCSS.Math.Content.7.SP.A.1

How many students have more than 1,000 songs on their MP3 player?

• 5
• 16
• 10
• 4

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CCSS.Math.Content.7.SP.A.1

You want to know how many students catch the bus to go home.  You go to the bus stop and ask students how they go home from school.  Is this a random sample or biased sample?

• BIASED
• RANDOM

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CCSS.Math.Content.7.SP.A.1

How many students are between 60 and 63 inches tall?

• 3
• 0
• 12
• 7

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CCSS.Math.Content.7.SP.A.1

What is the range in gas mileage for cars?

• 2
• 3
• 4
• 6

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CCSS.Math.Content.7.SP.A.1

Leslie wants to find out what show students watch the most.  She surveyed the 9 youngest students in the elementary school.  Is this sample of the students in the school likely to be representative?

• yes
• no
• Mr. Shinn, I have no idea!

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CCSS.Math.Content.7.SP.A.1

21. How many students are represented by the histogram?

• 5

• 9

• 31

• 35

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CCSS.Math.Content.7.SP.A.1

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.1

According to a random telephone survey, 85% of all working adults in the U.S. are satisfied with their current job. If I asked 500 adults, how many do you predict would be satisfied with their current job?

• 85 adults
• 340 adults
• 500 adults
• 425 adults

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CCSS.Math.Content.7.SP.A.1