Mathematics, 19.01.2020 05:31 dakotagorski05
The life expectancy of a typical lightbulb is normally distributed with a mean of 2,100 hours and a standard deviation of 40 hours. what is the probability that a lightbulb will last between 1,965 and 2,165 hours?
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The life expectancy of a typical lightbulb is normally distributed with a mean of 2,100 hours and a...
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