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Mathematics, 07.05.2021 14:00 smilingntn33p7pqpp

Case Detail : The length of life of an instrument produced by a machine has a normal ditribution with a mean of 12 months and standard deviation of 2 months. Find the probability that an instrument produced by this machine will last

Q1.

between 7 and 12 months.

Q2.

less than 7 months.

Q3.

more than 5 months but less than 10 months

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Answers: 3

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Case Detail : The length of life of an instrument produced by a machine has a normal ditribution w...
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