The population in a city was 40,000.00. The population rose p person. Then the population dropped 3,000.00 and later rose
again by 4,700.00. Now the population in Broward is?
p + 41,700
p + 43,700
p + 47,700
p + 41,300

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?