# Question: A Draw a scatter diagram of the following bivariate data b

a. Draw a scatter diagram of the following bivariate data

b. Calculate the covariance.

c. Calculate sx and sy.

d. Calculate r using formula (13.2).

e. Calculate r using formula (13.3).

b. Calculate the covariance.

c. Calculate sx and sy.

d. Calculate r using formula (13.2).

e. Calculate r using formula (13.3).

## Answer to relevant Questions

Do you think your height and shoe size are related? Probably so.There is a known “quick” relationship that says your height (in inches) can be approximated by doubling your shoe size and adding 50 (y = 2x = 50) A random ...The use of electrical stimulation (ES) to increase muscular strength is discussed in the Journal of Orthopedic and Sports Physical Therapy. Seventeen healthy volunteers participated in the experiment. Muscular strength, Y, ...Help Mr. B, the store manager in Exercises 13. 77–13.79 (and Exercises 12.44–12.46), by analyzing the relationship between the number of customers per day and the total daily sales for the data from the first 10 months ...Every year sixth-grade students in Ohio schools take proficiency tests. The list of sixthgrade reading score changes from the prior year are given in Exercise 14. 5. Negative values indicate a decrease in score, positive ...State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements: a. There is a difference in the distributions of the variable between the two groups of subjects. b. The ...Post your question