You sign up for 13 weeks of swim lessons. The total cost is 325$. What is the cost per week?
1 answer:
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Answer: 0.003757(approx).
Step-by-step explanation:
Total number of combinations of selecting r things out of n things is given by:-
Total cards in a deck = 52
Total number of ways of choosing 8 cards out of 52 =
Total number of ways to choose 5 clubs and 3 cards with one of each remaining suit = [since 1 suit has 13 cards]
The required probability =
Hence, the required probability is 0.003757 (approx).