Suppose That Events A1 and A2 Form a Partition of the Sample

question 106

Multiple Choice

Suppose that events A1 and A2 form a partition of the sample space S with P(A1) = 0.65 and P(A2) = 0.35. If Bis an event that is a subset of S and P(B A1) = 0.11 and P(B A2) = 0.23, find P(B) . Round to the nearestten-thousandth when necessary.

• A) 0.152
• B) 0.0715
• C) 0.17
• D) 0.0805

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