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Mathematics, 21.07.2019 09:50 jennmcd17
The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of 0.5 minutes. what is the probability that a conversation lasts longer than 3 minutes? a. 0.043351 b. 0.063748 c. 0.02275 d. 0.095424
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