Mathematics, 27.07.2020 01:01, chris4212

The following sample of observations was randomly selected. x 2 5 3 6 10 7 4 y 4 6 5 7 8 11 6 a. Draw a scatter diagram. b. Determine mean values and standard deviations for both variables c. Compute the correlation coefficient d. Determine regression equation. e. Determine the value of ŷ when x is 8. f. Calculate determination coefficient. Considering it’s value make a conclusion about accuracy of the prediction.

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The following sample of observations was randomly selected. x 2 5 3 6 10 7 4 y 4 6 5 7 8 11 6 a. Dra...