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Mathematics, 24.01.2020 04:31 nicollexo21
The length of a phone conversation is normally distributed with a mean of 4 minutes and a standard deviation of .6 minutes. what is the probability that a conversation lasts longer than 5 minutes?
a. 0.04746
b. 0.45254
c. 0.54746
d. 0.95254
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Answers: 3
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