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Mathematics, 15.04.2020 02:40 lavontaebreazeovw645

A company produces metal pipes of a standard length, and claims that the variance of the length is at most 1.4 cm. One of its clients decides to test this claim, with an assumption that the population of pipe lengths is normally distributed. Which test statistic should the client plan to use?

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A company produces metal pipes of a standard length, and claims that the variance of the length is a...
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