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  3. consider a sample space with 3 a’s and 2 b’s.

Consider a sample space with 3 A’s and 2 B’s. Assume that each sample point is...

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Basic Math

Consider a sample space with 3 A’s and 2 B’s. Assume that eachsample point is equally likely to be selected.

(a) What is the probability that a randomly selected set of 2items will include all B’s?

(b) What is the probability that a randomly selected set of 3items will include all A’s? 1

(c) What is the probability that a randomly selected set of 2items will include 1 A and 1 B?

(d) What is the probability that a randomly selected set of 3items will include 2 A’s and 1 B?

Answer & Explanation Solved by verified expert
3.5 Ratings (499 Votes)
Total number of sample points 32 5Number of As in the sample space 3Number of B in the sample space 2a Probability that a randomly selected set of 2 items willinclude all BsNumber of ways of selecting 2 items from the 5 total samplepoints Number of ways of selecting 2 Bs from 2 Bs Probability that a randomly selected set of 2 items will includeall Bs Number of ways of selecting 2 Bs from 2 Bs Number of waysof    See Answer
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