Question

The length of a social media interaction is normally distributed with a mean of 3 minutes and a standard deviation of 0.4 minutes.

What is the probability that an interaction lasts longer than 4 minutes?

0.0045254
0.043351
0.0095254
0.006209

Answer 1

@Nnesha @NvidiaIntely @newme1227

Answer 2

i think its c

Answer 3

hmm....

Answer 4

@Google @ganeshie8 Please help in here.

Answer 5

Ok

Answer 6

Its the last one.

Answer 7

Hope it helped.

Answer 8

@Google could you help me with one more

Answer 9

sure

Answer 10

ok hang on

Answer 11

A car is designed to last an average of 12 years with a standard deviation of 0.8 years.

What is the probability that a car will last less than 10 years?

0.621%
6.21%
93.79%
99.379%

Answer 12

open a new question

Answer 13

ok