Jane had 27 stickers two weeks ago. she was buying stickers each day for those two weeks. she bought 3 stickers two weeks ago, and on each day she bought two more stickers than she bought on the previous day. how many stickers does she have now?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?