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Kamila [148]
1 year ago
14

The length of a social media interaction is normally distributed with a mean of 3 minutes and a standard deviation of .4 minutes

. What is the probability that an interaction lasts longer than 4 minutes? (1 point)
Mathematics
1 answer:
Kazeer [188]1 year ago
3 0

The  probability that an interaction lasts longer than 4 minutes is 0.0062.

<h3>What is probability theory?</h3>

probability theory in mathematics  focus on the  analysis of random phenomena and this theory let us know that the outcome of a random event cannot be determined before it occurs.

z = (4 - 3)/.4

z = 1/.4

z = 2.5

0.0062

Hence The  probability that an interaction lasts longer than 4 minutes is 0.0062.

Read more on the probability here:

brainly.com/question/3248965

#SPJ1

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