(a) The data in table below was collected from over 200 infants in Providence, Rhode Island, at 1 month of age. In this study a research nurse visited the home of each child and took their blood...

Extracted text: (a) The data in table below was collected from over 200 infants in Providence, Rhode Island, at 1 month of age. In this study a research nurse visited the home of each child and took their blood pressure using a special apparatus for measuring infant bp. She also noted whether the infant was asleep or awake and whether or not the child was agitated when the bp was taken. Sleep Мean Standard status deviation mean Quiet sleep 81.9 Awake and 86.1 quiet 9.8 64 10.3 175 i. Find a 95% confidence interval for the mean difference in mean between the quiet sleep infants and the awake and quiet infants? ii. 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? iii.