Mathematics, 22.07.2020 14:01, lexijo122
NEED HELP ASAP 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 900 and 975 hours.
Answers: 2
Mathematics, 21.06.2019 15:00, DroctorWellsfan
What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer
Answers: 1
Mathematics, 22.06.2019 01:30, cathysilvestro
△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.
Answers: 2
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