Unit 9 Check Your Work

David recorded the time he spent each day at lacrosse practice in a month. His results are shown below. Which line graph correctly displays the data?

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The table shows the measurements for the sprouts Daenerys is growing for her science project.

What is the mean?

• 42

• 79

• 83

• 90

Tags

CCSS.6.SP.B.5C

The table shows the measurements for the sprouts Daenerys is growing for her science project.

What is the median?

• 42

• 79

• 83

• 90

Tags

CCSS.6.SP.B.5C

The table shows the measurements for the sprouts Daenerys is growing for her science project.

What is the mode?

• 42

• 79

• 83

• 90

Tags

CCSS.6.SP.B.5C

The table shows the measurements for the sprouts Daenerys is growing for her science project.

What is the range?

• 42

• 79

• 83

• 90

Tags

CCSS.4.MD.B.4

Which line plot represents the data set shown in the table?

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Tags

CCSS.3.MD.B.4

Select the real-world problem that can be represented with the line graph listed below.

• A Greyhound bus travels 8 miles in a 400-hour period.

• A Greyhound bus travels 400 miles in an 8-hour period.  In 3 hours, the bus travels 100 miles.  It has traveled 250 miles in 5 hours.

• A Greyhound bus travels 100 miles in 2 hours.  In 4 hours it travels 200 miles, and it travels 400 miles in 8 hours.

• A Greyhound bus travels 100 miles in 2 hours.  In 5 hours it travels 200 miles, and it travels 400 miles in 8 hours.

Tags

CCSS.8.EE.B.5

The line plot shows the number of hours the employees of a small company worked in one week. What was the mean number of hours worked?

Mean number of hours worked?

• 38

• 37

• 9

• 36

Tags

CCSS.6.SP.B.5C

The table below shows Christella’s scores on the four math tests she’s taken this year. How will the mean change if she earns a 77 on her next test?

• Decrease by 1

• Decrease by 3

• Increase by 3

• No change

Which table matches the line graph?

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Tags

CCSS.5.OA.B.3