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

A computer manufacturer surveys its customers who purchased laptop computers to ask what software the company should include with its computer.  Identify the population.

• Customers who purchased laptop computers.
• Customers of the store.
• Customers who are interested in software.
• Computer manufacturers

Tags

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

Megan surveyed a random sample of 60 students at her school and found that 42 of them ride the bus to school each day. If there are 320 students at Megan’s school, about how many of them ride the bus to school each day?

• 348
• 224
• 188
• 132

Tags

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

Tags

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

A beverage company wanted to see if people in the United States liked their new logo. Which choice best represents a population?

• A selection of logo artists.

• Every person in the United States.

• A selection of shoppers from different states.

• 3,800 children age 5 - 15

Tags

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

21. How many students are represented by the histogram?

• 5

• 9

• 31

• 35

Tags

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

The list below shows the number of shirts of different types that Savannah sold one day at a store.

• Shirt with vertical stripes: 6
• Shirt with horizontal stripes: 4
• Shirt with a school mascot: 5
• Shirt that is plain: 18

Based on these results, what is the most reasonable prediction of the number of shirts with a school mascot that will be sold out of the next 165 shirts sold?

• 25

• 160

• 28

• 140

Tags

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

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

Tags

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

At a middle school, the 7th graders will conduct a survey for where to go on a field trip. Which method will result in the least biased decision?

• to randomly ask 8th grade students who went on a field trip last year
• to randomly choose some 7th grade students to select a location
• to ask all 7th grade teachers and administrators for a location
• to ask the student council to choose a location

Tags

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

Biased or Random?

John wants to find out what the favorite soda flavor is at Menifee County. He decides to ask all the students in Mr. Goldsmith's class as a sample group.

• Biased

• Random

Tags

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

Anthony opened a new store and wants to conduct a survey to determine the best store hours. Which is the best representative sample?

• A group of randomly selected people who come to the store in one week.

• A group of randomly selected people who visit his website on one night.

• Every person he meets at his health club one night.

• The first 20 people who walk into his store one day.

Tags

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