Math, asked by yashluck924, 8 months ago

The length of life of an instrument produced by a machine has a normal distribution with a mean of
12
months and standard deviation of
2
months. Find the probability that an instrument produced by this machine will last between 7 and 12 months?

Answers

Answered by aashu413

0

Answer:

I don't know this..... ???????

Answered by MiracleCandy

2

Answer:

your answer is 7/12

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