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End of Statistics

Authored by Alana Ponce

Mathematics

7th Grade

CCSS covered

Used 60+ times

End of Statistics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A grocery store polls every 20th customer to determine if they are satisfied with the cleanliness of the store. Forty customers are surveyed, and 26 are satisfied. What conclusion can be drawn for the 800 daily customers?

65% of the customers are unsatisfied with the cleanliness of the store

Of the 800 customers, 520 would be satisfied with the cleanliness of the store

40% of the customers are satisfied with the cleanliness of the store.

25% of the customers are not satisfied with the cleanliness of the store.

Tags

CCSS.7.SP.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

At the zoo, the length of each iguana is measured. Which statement is best supported by the information below?

Over half of the iguanas measure 14 centimeters or more in length.

25% of the iguanas measure 12 centimeters in length.

The number of iguanas that measure 15 centimeters or more is equal to the number that measure 11 centimeters or less.

Tags

CCSS.2.MD.D.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

If there are 220 members of the 7th grade class, then how many students can be expected to prefer the zoo?


There were 40 students from each grade surveyed.

39

48

120

66

Tags

CCSS.7.SP.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

If there are 180 members of the 8th grade class, then what percent preferred either the museum or the sports complex?


There were 40 students from each grade surveyed.

65%

47.5%

17.5%

26%

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which of the following represents the mean absolute deviation of Jamal’s data?

6.4

1.12

2.8

0.9

Tags

CCSS.6.SP.B.5C

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following groups is NOT considered a sample of the US population?

Women who live in the US

People who are registered to vote in the US

Europeans who vacation in the US

Students who attend public schools in the US

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A company surveyed all of the employees in their Columbus, Ohio office, one of their six national offices. Based on the survey they determined that 72% of all employees were satisfied with their job. Which of the following explains why this is NOT a random sample?

They only surveyed people who had been at their job for five years or more

They did not survey employees in other offices around the country

The survey was conducted electronically

The survey had a time limit

Tags

CCSS.HSS.IC.B.3

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