Someone help me pleaseee!! Shawn needs to take a cab to work. They told him that is costs $3.50 to call the cab to pick him up,
and he will have to pay $2 for each mile he travels in the cab. At the end of the ride, he pays $11.50.
How many miles did he travel?

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?