Amarathon is 26 1/5 miles long. there are 36 stations evenly spread throughout the course. jessie ran 2/3 of the race whenshe was forced to stop because of shin splints. so, how far apart are the water stations? ? how far did jessie run before she was forced to stop? ?

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?