Mathematics, 30.11.2021 21:30 heavendl13
The Phillips Bangladesh manufactures electric bulbs that have a length of life that is normally distributed with mean equal to 550 hours and standard deviation of 25 hours. Find the probability that a bulb burns between 585 and 645 hours.
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Mathematics, 21.06.2019 17:00
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
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Mathematics, 21.06.2019 23:00
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
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Mathematics, 22.06.2019 00:30
Me i’m stuck on all these questions besides the two bottom ones
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The Phillips Bangladesh manufactures electric bulbs that have a length of life that is normally dist...
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