Need help calculating the SST.

As a measure of productivity. a cell phone company records the number of customers each of its retail employees activates weekly. An acti . ' customer renewing a contract The accompanying table shows the number of weekly activations for eight randomly selected employees al Complete parts a through t. Table of activations and satisfaction Click the icon to View the table showing activations and satisfaction Ac'livations Satisfaction El iii a .u a .u a .u 38 8 G Ea'isfas'la" Ea'isfas'la't Ea'islas'la't 22 19 . . 41 3.5 b. Calculate the slope and y-Intercept for the regression formula. 37 9 G The slope is 7.553: and the yeintercept is 28.28?'. 17 3-1 [Type integers or decimals rounded to three decimal places as needed.) 28 7.0 35 3.2 c. Provide an interpretation for the value of the slope. 27 7, 7 The slope indicates an increase of one in satisfaction corresponds to an increase of F553 in the average number of activations. (Type an integer or decimal rounded to three decimal places as needed) d. Predict the number of activations for an employee with a satisfaction level of F5. The predicted number of activations is 2? (Round to the nearest whole number as needed ) e. Calculate the SST SST = 37'6 (Type an integer or decimal rounded to two decimal places as needed )