The regression equation Credits 154 07 Work was estimated
The regression equation Credits = 15.4 ? .07 Work was estimated from a sample of 21 statistics students.Credits is the number of college credits taken and Work is the number of hours worked per week at an outside job. (Round your answers to 1 decimal place.)
| The regression equation Credits = 15.4 ? .07 Work was estimated from a sample of 21 statistics students.Credits is the number of college credits taken and Work is the number of hours worked per week at an outside job. (Round your answers to 1 decimal place.) |
Solution
c)
x=0
Y = 15.4
x=40
Y = 15.4 - 0.7*40 = -12.6
| An increase in the number of hours worked per week decreases the expected number of credits. |
