The manager of a company is interested in finding the impact hours of training for the employers, and their IQ on their job skills. The employees have taken a test to find out their job skills. Data related to this variables are presented in table below. Use Excel to find the multiple regression line equation.

A data set including two independent variables and a response variable is presented in table below.

Test scores of Hours of training 1Q level employees (out of 100) 1 63 98 84 2 72 107 88 3 76 110 88 4 84 118 93 5 88 121 97 6 89 122 98 7 93 127 101 8 97 132 114