Janet Is Planning to Rent a Booth at a Festival $\$ 80$

question 16

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

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