Return to question The regression equation Credits = 15.5 - .09 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 11.11 answers to 1 decimal place.) points (a) Choose the correct statement. O An increase In the number of hours worked per week increases the expected number of credits. A decrease in the number of hours worked per week decreases the expected number of credits. O An Increase In the number of hours worked per week decreases the expected number of credits. (b) Choose the right option. O The Intercept is meaningful as a student may not have a job outside of school. O The Intercept is not meaningful as a student who works outside may not earn any credits. (c) * Answer is not complete. If Work = 0, then Credits = 15.5 If Work = 20, then Credits =