Clothing Sale At a special clothing sale at the Crescent
Chapter 12, Problem 12.1.192(choose chapter or problem)
Clothing Sale 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.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer