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The lengths of pregnancies in a small rural village are normally distributed with a mean...

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The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days and a standard deviation of 17 days In what range would you expect to find the middle 68 of most pregnancies Between and If you were to draw samples of size 36 from this population in what range would you expect to find the middle 68 of most averages for the lengths of pregnancies in the sample Between and Enter your answers as numbers Your answers should be accurate to 1 decimal places

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