Given that events A and B are independent with P(A)=0.09 and P(B)=0.3, determine the value of P(B∣A), rounding to the nearest thousandth, if necessary.Answer:
Q. Given that events A and B are independent with P(A)=0.09 and P(B)=0.3, determine the value of P(B∣A), rounding to the nearest thousandth, if necessary.Answer:
Understand concept of conditional probability: Understand the concept of conditional probability for independent events. For independent events A and B, the probability of B given A, denoted as P(B∣A), is the same as the probability of B, because the occurrence of A does not affect the probability of B.
Apply concept to given probabilities: Apply the concept to the given probabilities.Since A and B are independent, P(B∣A)=P(B).Given P(B)=0.3, we can directly state that P(B∣A)=0.3.
Round answer if necessary: Round the answer to the nearest thousandth if necessary. P(B∣A)=0.3 does not require rounding to the nearest thousandth, as it is already at that precision level.
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