Quiz #2 Answer all questions and upload to the Assignment Folder
1. Suppose that the correlation r between two quantitative variables
was found to be r = 1. Which of the following is the best
interpretation of this correlation value?
1.
There is a strong linear relationship between the
two variables.
2.
There is no linear relationship between the two
variables.
3.
There is a strong relationship between the two
variables.
4.
There is no relationship between the two variables.
(Hint: You can review the OLI activities or do a computer search if in doubt)
2.Use the tables below to answer the questions that follow.
A. Which table tells us the percent of uninsureds for each region?
What is that percent for the Northeast?
B. Which table tells us which region has the largest number of
insureds for the country? Which region is that?
C. Which region has the most people? What percent of the country
lives in this region?
