Mathematics, 14.05.2021 02:00 olson1312
The life of a certain type engine is normally distributed with a mean of 10 years, and a standard of 1.5 years.
If one engine is randomly selected, what is the probability that the life of this engine is between 8 and 13 years
What is the parameters?
Construct the normal distribution density curve, then shade your seeking area.
Find the probability.
Answers: 3
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The life of a certain type engine is normally distributed with a mean of 10 years, and a standard of...
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