12. A toy store polls every tenth customer to determine if they are satisfied with the type of toys in the store. Fifty customers are surveyed, and 35 are satisfied. What conclusion can be drawn for the 600 daily customers?

Of the 600 customers, 420 would be satisfied with the type of toys in the store.

25% of the customers are not satisfied with the types of toys in the store.

30% of the customers are satisfied with the types of toys in the store.

70% of the customers are unsatisfied with the types of toys in the store.

A mathematical statement that backs up what is predicted.

a small portion of people/items in a study.

Give an example of a sample in the following situation. Jose is doing a study of how well people in school like fruits and vegetables.

Can't be determined in this situation.

All the teachers in the school.

All the students in the school.

Statistics Review

Quiz

•

Mathematics

•

7th Grade

•

Practice Problem

•

Hard

•

CCSS

7.SP.A.1, 6.SP.B.5C, 6.SP.B.4

+7

Standards-aligned

Sarah Mattingly

Used 2+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students.

What is the population of her study?

The 50 random students.

The 750 students in the school.

The 30 teachers in the school.

The people who picked roses.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2. In a random sample Micah found that 5 out of 20 in his class failed the vocabulary quiz. If he used his sample to make a prediction about the number of 7th graders who failed out of 150 total 7th graders, how many should he predict?

About 150 students

About 50 students

About 38 students

About 5 students

Tags

CCSS.7.RP.A.3

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

3. Jasmine wants to research the popularity of various Girl Scout cookies in her neighborhood.
Which of the following methods could she use to generate a representative sample?
SELECT ALL THAT APPLY

Assign each house a number and use a random number generator to produce a list of houses for the sample.

Choose every house that has at least three trees in the yard.

Choose only the houses of people you know.

List the houses on slips of paper and draw 20 from a hat.

Choose all the houses that have a garage.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the range of the data for teachers?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What is the MEAN of the data in the dot plot? (Round to the nearest tenth.)

Tags

CCSS.6.SP.B.5C

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What is the MEDIAN of the data in the dot plot?

Tags

CCSS.6.SP.B.5C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Based on the box plots, which group of students generally scored higher on their math test?

Morning

Afternoon

Evening

Midnight

Tags

CCSS.7.SP.B.4

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Statistics Review

16 questions

Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students.

What is the population of her study?

2. In a random sample Micah found that 5 out of 20 in his class failed the vocabulary quiz. If he used his sample to make a prediction about the number of 7th graders who failed out of 150 total 7th graders, how many should he predict?

3. Jasmine wants to research the popularity of various Girl Scout cookies in her neighborhood.
Which of the following methods could she use to generate a representative sample?
SELECT ALL THAT APPLY

What is the range of the data for teachers?

What is the MEAN of the data in the dot plot? (Round to the nearest tenth.)

What is the MEDIAN of the data in the dot plot?

Based on the box plots, which group of students generally scored higher on their math test?

What is the MEDIAN of the students that took the test in the afternoon in the sample?

What percentage of morning students did better than all the afternoon students?

The dot plots show the number of hours per week that each middle school spends reading. Based on the data, which school spends MORE TIME reading?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Statistics Review

16 questions

Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students. What is the population of her study?

2. In a random sample Micah found that 5 out of 20 in his class failed the vocabulary quiz. If he used his sample to make a prediction about the number of 7th graders who failed out of 150 total 7th graders, how many should he predict?

3. Jasmine wants to research the popularity of various Girl Scout cookies in her neighborhood. Which of the following methods could she use to generate a representative sample?SELECT ALL THAT APPLY

What is the range of the data for teachers?

What is the MEAN of the data in the dot plot? (Round to the nearest tenth.)

What is the MEDIAN of the data in the dot plot?

Based on the box plots, which group of students generally scored higher on their math test?

What is the MEDIAN of the students that took the test in the afternoon in the sample?

What percentage of morning students did better than all the afternoon students?

The dot plots show the number of hours per week that each middle school spends reading. Based on the data, which school spends MORE TIME reading?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Lily is trying to see what is the most popular flower among the 750 students in her school. She asks a sample of 50 students.

What is the population of her study?

3. Jasmine wants to research the popularity of various Girl Scout cookies in her neighborhood.
Which of the following methods could she use to generate a representative sample?
SELECT ALL THAT APPLY