SOLUTION: At a special clothing sale at the Crescent Oaks Country Club, after the cashier rings up your purchase, you select a slip of paper from a box. The slip of paper indicates the dolla

Algebra.Com
Question 401483: At a special clothing sale at the Crescent Oaks Country Club, after the cashier rings up your purchase, you select a slip of paper from a box. The slip of paper indicates the dollar amount, either $5 or $10, that is deducted from your purchase price. The probability of selecting a slip indicating $5 is 7/10, and the probability of selecting a slip indicating $10 is 3/10. If your original purchase before you select the slip of paper is $200, determine
a) the expected dollar amount to be deducted from your purchase.
b) the expected dollar amount you will pay for your purchase.

Answer by starlt(1)   (Show Source): You can put this solution on YOUR website!
I do not know!
RELATED QUESTIONS

At a clothing sale, after the cashier rings up your purchase, you select a slip of paper... (answered by stanbon)
A book club promises to send 8 books for $1, if you join the club. After you receive the... (answered by Boreal)
a book club promises to send 8 books for $1, if you join the club. after you recieve 8... (answered by askmemath)
you want to buy a new jacket that you saw at your favorite clothing store. The price tag... (answered by harpazo)
You make a purchase at Johnson's Discount Mart. When you take your items to the cashier,... (answered by jorel555)
after at 80 percent reduction, you purchase a new sofa on sale for $136. what was the... (answered by Cromlix)
You are the manager of a clothing store and have just purchased 100 dress shirts for... (answered by math_tutor2020)
the cashier at the fast food outlet rings up a bill of $24.60 for an order of 6... (answered by ewatrrr)
the cashier at the fast food outlet rings up a bill of $24.60 for an order of 6... (answered by ewatrrr)