Mid Unit Statistic Check - 7H

Is the following a statistical question: What country has the largest population?

• Yes, statistical

• No, not statistical

Tags

CCSS.6.SP.A.1

Is the following a statistical question: How old is the oldest person alive?

• Yes, statistical

• No, not statistical

Tags

CCSS.6.SP.A.1

Is the following a statistical question: How tall are students who are in seventh grade?

• Yes, statistical

• No, not statistical

Tags

CCSS.6.SP.A.1

What is the difference between a statistical question and a question that is not statistical?

Tags

CCSS.6.SP.A.1

A sample that can be used to accurately draw conclusions about the population from which it was drawn is known as which of the following?

• a representative sample

• a normal sample

• a thorough sample

• a proportional sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

For the data set shown below, how much greater is the mean than the median?

8, 11, 14, 20, 24

• 0.8 units

• 1.6 units

• 2.2 units

• 2.75 untis

Four friends go to the movies. One brings $16 and another brings $18. The mean amount that the four bring is $22. What is the greatest amount of money that either of the two remaining friends could have brought?

• $28

• $32

• $42

• $54

Tags

CCSS.6.SP.B.5C

The mean of the data set shown below is 15. Which of the following represents the mean absolute deviation of the data set?

• 4.5

• 5

• 5.75

• 6.25

Tags

CCSS.6.SP.B.5C

Aniyah chose for her math project to try to answer the question: "How many minutes do seventh graders spend each night on their math homework?" Why is this a good example of a statistical question?

Tags

CCSS.6.SP.A.1

Aniyah chose for her math project to try to answer the question: "How many minutes do seventh graders spend each night on their math homework?"

Why would Aniyah need to use a sample to answer this question instead of the population?

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1