Question
1. A standard six-sided dice is repeatedly rolled until it lands on a two. What is the probability that the first two is rolled after
1. A standard six-sided dice is repeatedly rolled until it lands on a two. What is the probability that the first two is rolled after the first six rolls? O 33% O 41% O 53% O 67%
I think the answer is 33% 2. Mickey keeps picking playing cards out of a standard deck of 52 cards, hoping that she will draw a diamond. There are 13 diamonds in the deck. After looking at each card, she places it back in the deck. What is the probability that Mickey will draw her first diamond on the 8th attempt? O 3% O 5% O 6% O 8%
I think the answer is 8%
3. Coram is at basketball practice preparing to shoot free throws. The probability of Coram making a free throw is 77%. What is the probability that he makes his first free throw within his first two shots? O 79% O 83% O 88% O 95% I think the answer is 88%
4. Amar keeps picking playing cards out of a standard deck of 52 cards in the hopes that he will draw a spade. There are 13 spades in the deck. After looking at each card, he places it back in the deck. What is the probability that Amar will draw a spade in the first five attempts? O 24% O 45% O 76% O 81%
I think the answer is 24%
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