Compute the covariance


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.)

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Basic Statistics: Compute the covariance
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