Random Sampling and Statistics

6th - 8th Grade

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Random Sampling and Statistics

Quiz

•

Mathematics

•

6th - 8th Grade

•

Medium

•

CCSS

7.SP.A.1, 4.MD.B.4, 6.SP.A.2

+11

Standards-aligned

Used 1K+ times

FREE Resource

20 questions

Show all answers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

According to a random telephone survey of 200 adults, 75% of all working adults in the U.S. are satisfied with their current job. What is the population in this survey?

200 adults

adults in the U.S.

75% of adults

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zoie completes a report by asking 70 students across campus. She found that 48% of CTMS students do not wash their hands after using the bathroom. What is the sample size?

100

CTMS students

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A recent survey of 800 seventh graders from across the state shows 4 out of 10 like to play paper football. How many students said they like to play paper football?

40 students

200 students

320 students

8,000 students

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A school randomly chose ten English teachers and asked them which type of juice their students would prefer. Which reason best shows why this sample is not a good sample in this case?

The sample didn't include students.

The sample is too small.

The sample can only be accurate if each teacher is included in the sample

Tags

CCSS.7.SP.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?

thirty students who are often tardy

thirty students who are rarely tardy

thirty of her friends

thirty randomly selected students from her school

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The entire group studied is called the

sample

population

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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