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

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The lengths of pregnancies in a small rural village are normally distributed with a mean of 261 days and a standard deviation

math Statistics-And-Probability

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Answer 1

Answer #1

T = 14 Given that l: 261, with P-value = 0.as the corresponding Z-score lies between 11.96 - 1.96=x-261 1.96 = 9 X-261 14 144

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