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Unformatted text preview: [2 points] Question 5a. After you draw the ﬁrst ball, you replace it in the basket, and you then make a second random draw of one of the 12 balls. What’s the probability that you get the same color on the ﬁrst and second draw? [2 points] Question 5b. After you draw the ﬁrst ball, you don’t replace it in the basket, and you then make a second random draw of one of the 11 remaining balls. What’s the probability that you get the same color on the ﬁrst and second draw? 5 [5 points] Question 6. You have an unbalanced coin where the probability of heads is 2/3 and the probability of tails is 1/3. You toss the coin 5 times. What’s the probability that the number of heads is odd? 6...
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 Spring '08
 Staff
 Integers, Dice

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