Question: =+64. Two pumps that are connected in parallel fail independently of one another on any given day. The probability that only one pump fails is

=+64. Two pumps that are connected in parallel fail independently of one another on any given day. The probability that only one pump fails is .10, and the probability that neither of the two pumps fails is .05.

What is the probability that both pumps fail on a given day? Hint: Use a Venn diagram.

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