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Mathematics, 12.12.2019 22:31 24chrim

Hard disks for computers must spin evenly, and one departure from level is called pitch. samples are regularly taken from production and each disk in the sample is placed in test equipment that yields a measurement of pitch. from many samples, it is concluded that the population is normal. the variance is ଶ = 0.065?

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Hard disks for computers must spin evenly, and one departure from level is called pitch. samples are...
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