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ii) Determine the 90% confidence interval for the mean for all women based on this sample of 36 women and assuming that the population standard

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ii) Determine the 90% confidence interval for the mean for all women based on this sample of 36 women and assuming that the population standard deviation is 1.5 days. Does this sample support the belief of the Plunket society that women are being discharged too early? Explain

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