A rainstorm in Portland, Oregon, has wiped out the electricity in about 5% of the households...
A rainstorm in Portland, Oregon, has wiped out the electricity in about
5%
of the households in the city. A management team in Portland has a big meeting tomorrow, and all
6
members of the team are hard at work in their separate households, preparing their presentations. What is the probability that none of them has lost electricity in his/her household? Assume that their locations are spread out so that loss of electricity is independent among their households.
Round your response to at least three decimal places.
Homework Answers
Solution:
Probability that none of them has lost electricity in his/her household
(0.95)^6 = 0.7350.
The probability that none of the six were affected by the power outage is 0.735 or 73.5%
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A rainstorm in Portland, Oregon, has wiped out the electricity
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