Suggest the following bivariate data.
Point A B C D E F G H I J
x 1 7 5 6 2 1 4 5 4 4
y 1 2 3 2 4 5 0 0 0 3
(b) Compute the covariance. (Give your answer correct to two decimal places.)
(c) Compute sx and sy. (Give your answers correct to three decimal places.)
sx =
sy =
(d) Compute r using formula 13.2. (Give your answer correct to two decimal places.)
(e) Compute r using formula 13.3. (Give your answer correct to two decimal places.)