Interpret the shape of the distribution as being linear or nonlinear.
Determine whether the relation has a positive, negative, or no association.
2 points
2
Question 2
2.
Interpret the shape of each distribution. as being linear or nonlinear, and determine whether it has a positive, negative, or no association.
(Level 2)
The association is linear.
The association is nonlinear.
Positive Association
Negative Association
No Association
Interpret the shape of the distribution as being linear or nonlinear.
Determine whether the relation has a positive, negative, or no association.
2 points
2
Question 3
3.
Interpret the shape of each distribution. as being linear or nonlinear, and determine whether it has a positive, negative, or no association.
(Level 2)
The association is linear.
The association is nonlinear.
Positive Association
Negative Association
No Association
Interpret the shape of the distribution as being linear or nonlinear.
Determine whether the relation has a positive, negative, or no association.
2 points
2
Question 4
4.
The scatter plot shows income based on years of experience.
What type of association is shown in the scatter plot?
(Level 2)
2 points
2
Question 5
5.
A store manager surveyed shoppers to see how many items they had purchased and the total amount of money they had spent at the store. The manager created a scatter plot to show the data.
How many shoppers did the store manager survey?
2 points
2
Question 6
6.
The scatter plot shown in the work space shows income based on years of experience.
Given the approximate line of best fit, find a reasonable estimate for the income of someone with
35 years of experience.
Someone with 35 years of experience makes about $______.
(Level 2)
3 points
3
Question 7
7.
The table shows the membership for a fitness center in the years 2003 - 2010. Construct a scatter plot of the data in the workspace provided. Then draw an approximate line of best fit for the data.
(Level 3)
3 points
3
Question 8
8.
Draw an approximate line of best fit.
3 points
3
Question 9
9.
Interpret the meaning of the data shown.
3 points
3
Question 10
10.
Use the line of best fit to estimate the water speed if the river is 50 meters wide.
River Speed = _______km/h
3 points
3
Question 11
11.
Draw an approximate line of best fit.
3 points
3
Question 12
12.
Interpret the meaning of the data shown in the data plot.
3 points
3
Question 13
13.
What is a reasonable estimate for the number of points scored if 10 games are played?
4 points
4
Question 14
14.
Can we use the line of best fit to estimate the number of people for any donation amount?
