The grade of a hill is its steepness represented as a percent. Jin tracks his walking speed up different hills. What does the rate of change, or slope, represent in this situation?

The rate represents a decrease in speed for each 1% grade increase.

The rate represents an increase in speed for each 1% grade increase.

The rate represents a decrease in speed for each 1% grade decrease.

The rate represents no change in speed for each 1% grade decrease.

Which statement is true about using scatter plots to make predictions?

You can use the equation of a trend line to find the y -value of a given x -value.

You cannot make predictions by visually using the trend line.

Any two points can be used to draw a trend line.

All you need is the slope of the trend line.

Which trend line is the best model of the data?

Line B is the best model of the data.

Line A is the best model of the data.

Line C is the best model of the data.

All three lines equally model the data.

Use the scatter plot to determine which of the following statements is true. Select all that apply.

There is a strong positive linear association.

The trend line is accurately placed.

There is a weak negative association.

There are 3 gaps on the scatter plot.

There is an outlier at (75, 7).

The scatter plot shows the number of visitors at an art show in relation to admission price. What does Point A on the graph represent?

When the ticket price was $15 a total of 120 visitors attended the art show.

When the ticket price was $120 a total of 15 visitors attended the art show.

When the ticket price was $5 a total of 240 visitors attended the art show.

When the ticket price was $20 a total of 60 visitors attended the art show.

Topic 4: Investigate Bivariate Data Quiz

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The table shows the ages of employees under 30 at a company and their annual salaries. Choose the scatter plot that shows the data.

One hundred people were asked about their favorite sport. What is the value of A?

19

29

40

60

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One hundred people were asked about their favorite sport. What is the value of B?

19

29

40

60

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One hundred people were asked about their favorite sport. What is the value of C?

19

29

40

60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One hundred people were asked about their favorite sport. What is the value of D?

19

29

40

60

One hundred people were asked about their favorite sport. Which of the following statements is true? Select all that apply.

More males were surveyed than females.

More females like soccer.

An equal number of people like soccer and basketball.

Twice as many females than males like basketball.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the two-way frequency table to complete the relative frequency table. Find the value of variable A.

27

37

64

21

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Topic 4: Investigate Bivariate Data

The table shows the ages of employees under 30 at a company and their annual salaries. Choose the scatter plot that shows the data.

One hundred people were asked about their favorite sport. What is the value of A?

One hundred people were asked about their favorite sport. What is the value of B?

One hundred people were asked about their favorite sport. What is the value of C?

One hundred people were asked about their favorite sport. What is the value of D?

One hundred people were asked about their favorite sport. Which of the following statements is true? Select all that apply.

Use the two-way frequency table to complete the relative frequency table. Find the value of variable A.

Use the two-way frequency table to complete the relative frequency table. Find the value of variable B.

Use the two-way frequency table to complete the relative frequency table. Find the value of variable C.

Use the two-way frequency table to complete the relative frequency table. Find the value of variable D.

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