6) The length of a phone conversation is
normally distributed with a mean of 8
minutes and a...
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Mathematics, 28.02.2021 04:50 enriqueliz1680
6) The length of a phone conversation is
normally distributed with a mean of 8
minutes and a standard deviation of 0.6
minutes. What is the probability that a
conversation lasts less than 9 minutes?
The z-formula is X-
o
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Answers: 1
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