Mathematics, 07.06.2021 06:50 fernandoramirez086
The lifetime of a certain brand of battery is known to have a standard deviation of 19 8 hours. Suppose that a random sample of 90 such batteries has a mean lifetime of 46 2 hours Sased on this sample, find a 90° confidence interval for the true mean lifetime of all batteries of this brand.
Answers: 2
Mathematics, 21.06.2019 19:30
Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.
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If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.
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Identify the parent function that can be used to graph the function f(x)=3(x-9)2
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The lifetime of a certain brand of battery is known to have a standard deviation of 19 8 hours. Supp...
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