A golf shop sells both right-handed and left-handed sets
Chapter 3, Problem 3.8.7(choose chapter or problem)
A golf shop sells both right-handed and left-handed sets of clubs, and 42% of customers purchase right-handed sets whereas 58% of customers purchase left-handed sets. The owner opens the shop one day and waits for customers to arrive. (a) What is the probability that the ninth set of clubs sold in the day is the third set of left-handed clubs sold that day? (b) What is the probability that four sets of right-handed clubs are sold before four sets of left-handed clubs are sold?
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