Eli and Christain each had a repair made on their cars. The initial cost of each repair ia $1000. Eli and Christain each have two coupons. Each of them uses his coupons towards the cost of the repair. One coupon is $80 off the repair cost. The other coupon is for 15% off the repair cost. Eli uses the $80 off the repair cost coupon first. He then uses the 15% off the repair cost coupon on the remaining balance. Christain uses the 15% off the repair cost coupon first. He then uses the $80 off the repair cost coupon on the remaining balance. Who paid the least amount of money for his car repair and how much less did he pay?

2.12 school absences. data collected at elementary schools in dekalb county, ga suggest that each year roughly 25% of students miss exactly one day of school, 15% miss 2 days, and 28% miss 3 or more days due to sickness.61 (a) what is the probability that a student chosen at random doesn’t miss any days of school due to sickness this year? (b) what is the probability that a student chosen at random misses no more than one day? (c) what is the probability that a student chosen at random misses at least one day? (d) if a parent has two kids at a dekalb county elementary school, what is the probability that neither kid will miss any school? note any assumption you must make to answer this question. (e) if a parent has two kids at a dekalb county elementary school, what is the probability that both kids will miss some school, i.e. at least one day? note any assumption you make.