# Question: Determine whether each of the following questions requires correlation analysis

Determine whether each of the following questions requires correlation analysis or regression analysis to obtain an answer.

a. Is there a correlation between the grades a student attained in high school and the grades he or she attained in college?

b. What is the relationship between the weight of a package and the cost of mailing it first class?

c. Is there a linear relationship between a person’s height and shoe size?

d. What is the relationship between the number of worker-hours and the number of units of production completed?

e. Is the score obtained on a certain aptitude test linearly related to a person’s ability to perform a certain job?

a. Is there a correlation between the grades a student attained in high school and the grades he or she attained in college?

b. What is the relationship between the weight of a package and the cost of mailing it first class?

c. Is there a linear relationship between a person’s height and shoe size?

d. What is the relationship between the number of worker-hours and the number of units of production completed?

e. Is the score obtained on a certain aptitude test linearly related to a person’s ability to perform a certain job?

## Answer to relevant Questions

An automobile owner records the number of gallons of gasoline, x, required to fill the gasoline tank and the number of miles traveled, y, between fill-ups. a. If she does a correlation analysis on the data, what would be her ...A scatter diagram is drawn showing the data for x and y, two normally distributed variables. The data fall within the intervals 20 ≤ x ≤ 40 and 60 ≤ y ≤ 100 Where would you expect to find the data on the scatter ...The 2007 Current Population Survey reported the following results on U.S. annual household income (in thousands). The survey is a joint effort between the Census Bureau and the Bureau of Labor Statistics. Suppose one ...A and B are independent events P(A)= 0.6, and P(A and B) = 0.3 .Find P(B). Excluding job benefit coverage, approximately 49% of adults have purchased life insurance. The likelihood that those aged 18 to 24 without life insurance will purchase life insurance in the next year is 15%, and for those ...Post your question