MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were...

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MATH-8 SOL8.13ab Compare Graphs and Scatterplots HW Exam not valid for Paper Pencil Test Sessions [Exam ID:0FG8G0 1 The number of students enrolled in Algebra 1 at Long High School were recorded for 6 years. Which graph shows the correct line of best fit for the Algebra 1 enrollment? A C B D

Transcript of MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were...

Page 1: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

MATH-8

SOL8.13ab Compare Graphs and Scatterplots HW

Exam not valid for Paper Pencil Test Sessions

[Exam ID:0FG8G0

1 The number of students enrolled in Algebra 1 at Long High School were recorded for 6 years.  

  Which graph shows the correct line of best fit for the Algebra 1 enrollment?

A C

B D

Page 2: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

2 Which age bracket makes up about 25% of the male population? 

 

A 15-64B 0-64C 0-14D 65 +

3 Three baseball players were arguing over who was the best hitter on the team. Ben 

and Carl claimed that all three of them were of equal skill level, but Tom claimed he was a much better hitter than the other two. Which graph should Tom use to prove his point?

A B C

Page 3: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

4 Directions: Click on the correct answers.

Jasmine has been training to run the Happy Feet 5K Marathon. Which two graphs encourage Jasmine to continue training because of great improvements?

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Read the following passage and answer questions 5 through 5.

Read the following graph and answer questions 6 through 6.

5 Directions: Type your answer in the box. Use "." for the decimal point.

The graph shows the average monthly rainfall for the months of January through May. The mean amount of rainfall for City B over these same five months is 6.1 inches. What is the difference between City A's mean amount of rainfall and City B's mean amount of rainfall for the months of January through May?inches

Page 5: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

6 Students were surveyed on their favorite type of movie and the results are shown in 

the graph. What percent of students prefer drama type movies?A 10%B 15%C 20%D 25%E 30%

7 Greg and Tom both ran a marathon and their recorded speed is shown in the graphs. 

 

  Which of the following is a true statement based on the graphs?A Greg had a lower average speed than Tom.B Greg was traveling at a slower speed than Tom at the end of the marathon.C Tom started the race at a faster speed than Greg did.D Tom had to take more breaks in his running than Greg did.

Page 6: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

8 Sketch the scatter plot with the given data. 

 

A

B

C

D

Page 7: MATH-8 Exam [E-0FG8G0] SOL8.13ab Compare Graphs and ... · D 65 + 3 Three baseball players were arguing over who was the best hitter on the team. Ben and Carl claimed that all three

9 Dan recorded the time it took different amounts of liquid to absorb into a designated 

substance.  

  Which graph shows the same relationship and trend?

A C

B D

10 The graph shows the heights of four basketball players on a team. 

 

  Based on the graph, which statement is true?A Larry is the same height as Jim.B Jim is shorter than Larry.C Billy is 6 feet tall.D Bob is taller than Jim.

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11 Directions: Click on the correct answers.

This scatter plot shows the temperatures in Roanoke, Virginia and Baton Rouge, Louisiana.  

  The y -intercept of the estimated line of best fit is at ( 0, b ). Identify the approximate value of b and the approximate slope of the estimate line of best fit. 

The slope between is 

1 and   .4 3 

The y-intercept is between 7 and 9.

The slope is between 

 and  .2 3 

5 6 

The y-intercept is between 11-14.

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12 Directions: Click on a box to choose each answer you want to select. You must select all correct answers.

Identify each scatterplot that shows no relationship among the data points.

13 Directions: Type your answer in the space provided.

The scatter plot shows the relationship between high temperatures and ice cream cones sold.  

  Based on the scatter plot, identify the y -intercept and explain how to determine the slope from the line of best fit.

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14 According to the graph, which was most likely the number of open air farmer 

markets in 2010?  

A 3,000,000B 4,500,000C 1,500,000D 5,000,000

15 The graph below shows the number of bronze, silver, and gold medals won by four 

countries participating in the 1998 Winter Olympic Games in Nagano, Japan.  

  What percent of the total number of gold, silver, and bronze medals won by Norway was bronze?A 80%B 60%C 40%D 20%

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16 Which scatterplot shows the relationship between walking in minutes and calories 

burned?

A C

B D

17 The table provides the different prices for a specific amount of beef. Which 

scatterplot correctly displays the data?  

A C

B D

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18 Sketch the scatter plot with the given data. 

 

A

B

C

D

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19 Which type of correlation is shown in the scatterplot? 

 

A Cannot be determinedB Positive correlationC No correlationD Negative correlation

20 The scatterplot shows the relationship between the number of tickets bought and the 

amount of money spent buying tickets.  

  Which would be the most reasonable prediction for the cost of buying 6 tickets?A $8B $15C $10D $12