i. Find a 95% confidence interval for the mean difference in mean between the quiet sleep infants and the awake and quiet infants? Find a 99% confidence interval for the mean difference in mean between the quiet sleep infants and the awake and quiet infants? From your answer in (i) and (ii), can you conclude that there is a difference in mean between the quiet sleep infants and the awake and quiet infants? 111.

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