kharolalves85 kharolalves85
  • 20-10-2022
  • Mathematics
contestada

The amount of time a certain brand of light bulb lasts is normally distributed with a
mean of 1300 hours and a standard deviation of 65 hours. What is the probability
that a randomly chosen light bulb will last between 1390 hours and 1460 hours, to the
nearest thousandth?

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