Quiz about Data And Modeling

Question 1

The coordinate grid shown represents a map of a park. A portion of the park is going to be upgraded with new playground equipment and flowers.
![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-08%20at%202.47.08%20PM_20230508130122722127.png)
The portion of the park that is to receive upgrades has the following coordinates:
Point $$A(-4,4)$$
Point $$B(3,4)$$
Point $$C(3,-2)$$
Point $$D(-4,-2)$$

The triangular area between points $$A, B$$, and $$D$$ will be decorated with red, white and blue flowers. $$\frac{1}{3}$$ of triangle $$A B D$$ will have red flowers. How much area, in square yards, will have red flowers?

Accepted Answer

Covalent bond

Answer

$$7$$

Answer

$$8$$

Answer

$$23$$

Answer

$$3$$

Question 2

Accepted Answer

Covalent bond

Question 3

Owen asked $$10$$ classmates how many text messages they each send per day. The results are in the list below.
$$0,5,39,29,0,30,14,23,25,22$$
Choose the correct histogram for the number of text messages Owen's classmates each send per day.

Accepted Answer

Covalent bond

Answer

![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-08%20at%203.15.31%20PM_20230508132407658530.png)

Answer

![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-08%20at%203.18.17%20PM_20230508132423824131.png)

Answer

![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-08%20at%203.18.20%20PM_20230508132453212537.png)

Answer

![](http://admin.getprephub.com/media/editor/Screenshot%202023-05-08%20at%203.18.24%20PM_20230508132526314991.png)

Question 4

A scatterplot is shown.

![](http://admin.getprephub.com/media/editor/Screenshot%202023-04-13%20at%2010.01.03%20AM_20230413080141790422.png)

Which statement about the scatterplot is true?

Accepted Answer

Covalent bond

Answer

There is a negative, linear association between $$x$$ and $$y$$.

Answer

There is no association between $$x$$ and $$y$$.

Answer

There is a positive, linear association between $$x$$ and $$y$$.

Answer

There is a nonlinear association between $$x$$ and $$y$$.

Question 5

A scatterplot of some data is shown.

![](http://admin.getprephub.com/media/editor/6g17_20230322220233833327.png)

Which model best represents the data?

Accepted Answer

Covalent bond

Answer

![](http://admin.getprephub.com/media/editor/6g17s_20230322220302515418.png)

Answer

![](http://admin.getprephub.com/media/editor/6g17ss_20230322220319121130.png)

Answer

![](http://admin.getprephub.com/media/editor/6g17sss_20230322220357904327.png)

Answer

![](http://admin.getprephub.com/media/editor/6g17ssss_20230322220414132106.png)

Data And Modeling Class 8 Maths Problems and Solutions

Many students find Data And Modeling for Class 8 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Data And Modeling from for Class 8 preparation.