deishlag deishlag

15-11-2017
Mathematics

contestada

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

Respuesta :

kiaracobb1 kiaracobb1

15-11-2017

A.
I think.
tell me if its right pls

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