If you are in a great deal of debt but want to save for an emergency fund, you should
a. save for the fund while paying down your debt
b. pay down you debt first
c. consider getting a second job to pay down your debt first
d. consider getting a second job, and save the jobs money, and then pay down your debt

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?