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

A mayor wanted to see if the people in his town thought he was doing a good job.  Which choice BEST represents a population?

• The residents of 4 different neighborhoods.
• The residents of the town.
• 442 voters age 21 to 30
• Local business owners

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

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names. 

• Convenience Sampling
• Systematic Sampling
• Random Sampling
• Volunteer response

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

Disneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.
This is a form of:

• Random Sample
• Convenience Sampling
• Voluntary Response
• Systematic Sampling

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

Leslie surveyed the 9 youngest students in the elementary school.  Is this sample of the students in the school likely to be representative of all the students in the school?

• yes
• no

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

A student wants to know which type of pizza the students at his high school prefer. Which option would give a unbiased, representative sample:

• Asking all the students in the hot lunch line.
• Asking 10 random students from each homeroom.
• Asking every other student who gets off a school bus.
• Asking all the 10th graders.

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

How many students spent over 40 minutes but under 60 minutes studying?

• 22 Students
• 30 Students
• 8 Students
• 5 Students

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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

Jaime surveyed customers in a restaurant to find out their favorite meal. One person in the restaurant will be picked at random. Based on the given information, which statement is true?

• This person's favorite meal is twice as likely to be hamburger and french fries as it is to be spaghetti.

• This person's favorite meal is 4 times as likely to be chili as it is to be vegetarian delight.

• This person's favorite meal is more likely to be chili than hamburger and french fries.

• This person's favorite meal is equally likely to be either vegetarian delight or spaghetti.

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

A random sample of 50 women was surveyed to find their favorite sport. Of the women surveyed, 15 chose basketball, 10 chose baseball, and 25 chose football. How many of the 720 women would choose basketball as their favorite sport?

Select the math work that will help you solve. Copy on your paper.

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

Surveying the students at the next band practice is an example of which type of sampling method?

• Convenience

• Systematic

• Simple Random

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