Mathematics, 06.03.2021 20:40 aliyahedwards94
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 146.2-cm and a standard deviation of 1.5-cm. For shipment, 11 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is less than 145.7-cm.
Answers: 2
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
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Mathematics, 21.06.2019 18:10
Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187
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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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