Janet Is Planning to Rent a Booth at a Festival

Multiple Choice

Janet is planning to rent a booth at a festival for a day to sell clothes that she has made.She sells jackets for $80 and skirts for $50.Her past experiences suggests that sales of jackets will have a mean of 6.5 with a standard deviation of 1.4,and sales of skirts will have a mean of 12.6 with a standard deviation of 2.7.The cost of renting the booth for the day is $180.Let the random variable J represent the number of jackets that Janet sells and the random variable S represent the number of skirts that Janet sells.Express Janet's net income,I,in terms of J and S.

A) I = 80J + 50S - 180
B) I = 6.5J + 12.6S
C) I = 80J + 50S + 6.5E(J) + 12.6E(S)
D) I = 6.5J + 12.6S - 180
E) I = 80J + 50S