Mathematics, 03.04.2021 01:10 elijahjacksonrp6z2o7
The mean life of a television set is 141 months with a variance of 256.
If a sample of 71 televisions is randomly selected, what is the probability that the sample mean would differ from the true mean by less than 4.7 months? Round your
answer to four decimal places.
Answers: 2
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The mean life of a television set is 141 months with a variance of 256.
If a sample of 71 televisio...
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