beanie0208 beanie0208

09-04-2024
Mathematics

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ALGEBRA HELP ASAP
For a brand, the life of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a given light bulb lasts between 525 and 750 hours.
P(525 Be sure to use the 68% - 95% - 99.7% rule and do not round.

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