SOLUTION: A batch of 350 raffle tickets contains four winning tickets. You buy four tickets. What is the probability that you have
a.) no winning tickets?
b.) all of the winning tickets?
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Question 361076: A batch of 350 raffle tickets contains four winning tickets. You buy four tickets. What is the probability that you have
a.) no winning tickets?
b.) all of the winning tickets?
c.) at least one winning ticket?
d.) at least one non-winning ticket?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
a) 346C4/350C4 = .9549
.
b)4C4/350C4=1/614597725
.
c) 1-.9549=.0451
.
d) 1- 1/614597725 = 614597724/614597725
.
Ed
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