Mathematics, 20.07.2019 15:10 mahi2840
Can someone just explain what i need to do? i'm so confused the length of a text messaging conversation is normally distributed with a mean of 10 minutes and a standard deviation of 4 minutes. what is the probability that a conversation lasts longer than 20 minutes?
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Can someone just explain what i need to do? i'm so confused the length of a text messaging convers...
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