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2 years ago

5

The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of 0.5 min

utes. What is the probability that a conversation lasts longer than 3 minutes?
A. 0.043351
B. 0.063748
C. 0.02275
D. 0.095424

1 answer:

Nezavi [6.7K]2 years ago

5 0

A.
I think.
tell me if its right pls

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