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The length of the skulls of 10 fossils skeletons of an

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The length of the skulls of 10 fossils skeletons of an extint species of bird has a mean of 5.68cm and a standard deviation of 10.29cm. Assuming that such measuements are normally distributed. Construct a 95% confidence interval for the true variance of the skull length of the given species of bird.

Reference no: EM13616414

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