Assume that the average homeowner spends 5.20 hours a week on housework, the standard deviation is 1.50 hours, and hours are normally distributed. If Karim spends 4.60 hours a week on housework, what percentage of homeowners spend:

a. The same or less amount of time as Karim? b. More time than Karim? c. Between the average amount of time and the time that Karim spends?