According to a report on sleep deprivation by the centers for disease control and prevention, the proportion of california residents who reported insufficient rest or sleep during each of the preceding 30 days is 8. 0%, while this proportion is 8. 8% for oregon residents. These data are based on simple random samples of 11,545 california residents and 4,691 oregon residents. Check the appropriate conditions for this confidence inteval. Calculate a 95% confidence interval for the difference between the proportions of californians and oregonians who are sleep deprived. Interpret your interval in context of the data.