Unit 7 Practice Test

Last updated almost 2 years ago

19 questions

1

5

1

2

1

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Unit 7 Practice Test

Last updated almost 2 years ago

19 questions

1

In an Oreo cookie factory, 15,000 cookies are made every five minutes. How many cookies are produced in one 8-hour shift? Label you answer.

1

Solve the proportion.

1

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?

Hint: Use your answer from problem 4 to help you determine the cost of parking.

1

Write an equation in slope-intercept form that models the linear relationship in the table.

Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

1

Use your equation from problem 6 to calculate the game day costs for a family of six to go to a play-off game to see the Bucks play at the Fiserv Forum.

1

Michael tracks his gas usage over a 200 mile trip. Determine the slope from the following graph and explain it meaning.

1

Michael tracks his gas usage over a 200 mile trip. Determine the y-intercept from the following graph and explain it meaning.

1

Draw a trend line. Estimate and interpret the slope of the line.

1

Estimate and interpret the y-intercept of the line.

1

Draggable item		Corresponding Item

5

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line.
Round the slope & y-intercept to the nearest hundredth.

https://www.desmos.com/calculator

1

Using your equation from #14, predict the number of plants for 20 inches of rain.

1

2

Draggable item		Corresponding Item

1

If a half cup of butter weighs 4 ounces, then how many cups are in a pound of butter?
Note: There are 16 ounces in a pound.

1 cup

1.5 cups

2 cups

2.5 cups

In an Oreo cookie factory, 15,000 cookies are made every five minutes. How many cookies are produced in one 8-hour shift? Label you answer.

Solve the proportion.

During the NBA play-offs, ticket prices often are inflated due to scalpers. Calculate the price for a Bucks ticket based on the information in the table.

$977 per ticket

$997 per ticket

$987 per ticket

$967 per ticket

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?

Hint: Use your answer from problem 4 to help you determine the cost of parking.

Write an equation in slope-intercept form that models the linear relationship in the table.

Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

Use your equation from problem 6 to calculate the game day costs for a family of six to go to a play-off game to see the Bucks play at the Fiserv Forum.

A car had an initial value of $31,250. After 5 years, the car value dropped to $12,500. What is the average depreciation of the car over those 5 years?

-$4050 per year

-$3625 per year

-$3,900 per year

-$3,750 per year

Michael tracks his gas usage over a 200 mile trip. Determine the slope from the following graph and explain it meaning.

Michael tracks his gas usage over a 200 mile trip. Determine the y-intercept from the following graph and explain it meaning.

Draw a trend line. Estimate and interpret the slope of the line.

Estimate and interpret the y-intercept of the line.

Identify the independent and dependent variables in the table provided.

Draggable item		Corresponding Item
Time in minutes		independent
Rainfall in inches		dependent
Number of plants		None of the above.

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line.
Round the slope & y-intercept to the nearest hundredth.

https://www.desmos.com/calculator

Using your equation from #14, predict the number of plants for 20 inches of rain.

Is your prediction in #15 an example of interpolation or extrapolation?

interpolation

extrapolation

What is the correlation coefficient for the scatterplot you made in #14? Is this a strong or weak correlation?

r =0.4314; this is a weak correlation

r = 0.8686; this is a strong correlation

r = 0.8686; this is a weak correlation

r =0.4314; this is a strong correlation

Determine the following using the data in the table:
Match the correct value to the correct statistic.

Draggable item		Corresponding Item
2 pets		Median
1 pet		Quartile 1
1.6 pets		Quartile 3
0 pets		Mean
1.1 pets		None of the above

Data on the number of pets someone owns is an example of what kind of data?

Univariate data

Bivariate data

None of the above.

If a half cup of butter weighs 4 ounces, then how many cups are in a pound of butter?
Note: There are 16 ounces in a pound.

1 cup

1.5 cups

2 cups

2.5 cups

During the NBA play-offs, ticket prices often are inflated due to scalpers.  Calculate the price for a Bucks ticket based on the information in the table.

$977 per ticket

$997 per ticket

$987 per ticket

$967 per ticket

A car had an initial value of $31,250.  After 5 years, the car value dropped to $12,500.  What is the average depreciation of the car over those 5 years?

-$4050 per year

-$3625 per year

-$3,900 per year

-$3,750 per year

Identify the independent and dependent variables in the table provided.

Time in minutes

independent

Rainfall in inches

dependent

Number of plants

None of the above.

Is your prediction in #15 an example of interpolation or extrapolation?

interpolation

extrapolation

What is the correlation coefficient for the scatterplot you made in #14?  Is this a strong or weak correlation?

r =0.4314; this is a weak correlation

r = 0.8686; this is a strong correlation

r = 0.8686; this is a weak correlation

r =0.4314; this is a strong correlation

Determine the following using the data in the table:
Match the correct value to the correct statistic.

2 pets

Median

1 pet

Quartile 1

1.6 pets

Quartile 3

0 pets

Mean

1.1 pets

None of the above

Data on the number of pets someone owns is an example of what kind of data?

Univariate data

Bivariate data

None of the above.

Unit 7 Practice Test

Unit 7 Practice Test

In an Oreo cookie factory, 15,000 cookies are made every five minutes. How many cookies are produced in one 8-hour shift? Label you answer.

Solve the proportion.

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?Hint: Use your answer from problem 4 to help you determine the cost of parking.

Write an equation in slope-intercept form that models the linear relationship in the table.Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

Use your equation from problem 6 to calculate the game day costs for a family of six to go to a play-off game to see the Bucks play at the Fiserv Forum.

Michael tracks his gas usage over a 200 mile trip. Determine the slope from the following graph and explain it meaning.

Michael tracks his gas usage over a 200 mile trip. Determine the y-intercept from the following graph and explain it meaning.

Draw a trend line. Estimate and interpret the slope of the line.

Estimate and interpret the y-intercept of the line.

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line. Round the slope & y-intercept to the nearest hundredth.https://www.desmos.com/calculator

Using your equation from #14, predict the number of plants for 20 inches of rain.

If a half cup of butter weighs 4 ounces, then how many cups are in a pound of butter?Note: There are 16 ounces in a pound.

In an Oreo cookie factory, 15,000 cookies are made every five minutes. How many cookies are produced in one 8-hour shift? Label you answer.

Solve the proportion.

During the NBA play-offs, ticket prices often are inflated due to scalpers. Calculate the price for a Bucks ticket based on the information in the table.

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?Hint: Use your answer from problem 4 to help you determine the cost of parking.

Write an equation in slope-intercept form that models the linear relationship in the table.Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

Use your equation from problem 6 to calculate the game day costs for a family of six to go to a play-off game to see the Bucks play at the Fiserv Forum.

A car had an initial value of $31,250. After 5 years, the car value dropped to $12,500. What is the average depreciation of the car over those 5 years?

Michael tracks his gas usage over a 200 mile trip. Determine the slope from the following graph and explain it meaning.

Michael tracks his gas usage over a 200 mile trip. Determine the y-intercept from the following graph and explain it meaning.

Draw a trend line. Estimate and interpret the slope of the line.

Estimate and interpret the y-intercept of the line.

Identify the independent and dependent variables in the table provided.

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line. Round the slope & y-intercept to the nearest hundredth.https://www.desmos.com/calculator

Using your equation from #14, predict the number of plants for 20 inches of rain.

Is your prediction in #15 an example of interpolation or extrapolation?

What is the correlation coefficient for the scatterplot you made in #14? Is this a strong or weak correlation?

Determine the following using the data in the table:Match the correct value to the correct statistic.

Data on the number of pets someone owns is an example of what kind of data?

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?

Hint: Use your answer from problem 4 to help you determine the cost of parking.

Write an equation in slope-intercept form that models the linear relationship in the table.

Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line.
Round the slope & y-intercept to the nearest hundredth.

https://www.desmos.com/calculator

If a half cup of butter weighs 4 ounces, then how many cups are in a pound of butter?
Note: There are 16 ounces in a pound.

The Fiserv Forum has a parking garage that charges a flat fee for parking, which is included as part of the game day costs. How much is the parking fee?

Hint: Use your answer from problem 4 to help you determine the cost of parking.

Write an equation in slope-intercept form that models the linear relationship in the table.

Hint: Use your answers from problems 4 & 5 to help you write the linear equation.

Create a scatterplot. Label the axes. Draw a trend line and write a linear model for your trend line.
Round the slope & y-intercept to the nearest hundredth.

https://www.desmos.com/calculator

Determine the following using the data in the table:
Match the correct value to the correct statistic.