Math Question
![Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will last between 825 and 900 hours.
[ ? ]\%
Answer using the \( 68-95-99.7 \) rule.](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2022/3/18/33ba2d5c-ecd3-4089-90bc-e994bbcf8d38.png "Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will last between 825 and 900 hours.
[ ? ]\%
Answer using the \( 68-95-99.7 \) rule.")
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