Asked by Roman
Tickst number 1-15are placed in a hat ,2 Tickets Are drawn at random without replacement find the probability that both Numbers Are Greater then 9
B.) the First Number is Prime and the Second number is Composite?
B.) the First Number is Prime and the Second number is Composite?
Answers
Answered by
Reiny
a) number greater than 9: 10,11,12,13,14,15
so 6 of them
prob(as stated) = 9/15 = 3/5
b) do it the same way, count how many are prime, and how many are composite
so 6 of them
prob(as stated) = 9/15 = 3/5
b) do it the same way, count how many are prime, and how many are composite
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