Question:

Tests show that the lives of light bulbs are normally

Last updated: 6/5/2023

Tests show that the lives of light bulbs are normally

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 750 and 900 hours 99 7 95 68 525 600 675 750 825 900 975 P Enter