# Question: Consider the following sample data for two variables x 4 7

Consider the following sample data for two variables.

x 4 7 2 6 6

y 4 9 5 5 7

a. Calculate the sample covariance.

b. Calculate the sample correlation coefficient.

c. Describe the relationship between x and y.

x 4 7 2 6 6

y 4 9 5 5 7

a. Calculate the sample covariance.

b. Calculate the sample correlation coefficient.

c. Describe the relationship between x and y.

**View Solution:**## Answer to relevant Questions

Consider the following sample data for two variables. x 7 6 2 3 y 6 8 11 5 a. Calculate the sample covariance. b. Calculate the sample correlation coefficient. c. Describe the relationship between x and y. The American Board of Family Medicine would like to investigate the theory that a motherâ€™s shoe size can be used to predict an infantâ€™s birth weight. The following table records a random sample of the shoe sizes of 10 ...The following table lists the average monthly unemployment rate from July to September 2012 for various European countries. a. Calculate the range. b. Calculate the variance. c. Calculate the standard deviation. Suppose I recorded the attendance of my students in a recent statistics class because I wanted to investigate the relationship between the number of classes they missed and their final grades. The following table shows this ...The following data represent the number of customers per day that entered an AT& T wireless retail center in Orlando over a 30day period. a. Identify the first, second, and third quartiles. b. Determine the inter quartile ...Post your question