Isaac stands on one side of a stream that is 500 feet wide. he wants to reach his campsite on the opposite side of the stream. the campsite is 1200 feet away from the point directly opposite where isaac stands. he decides that he will swim to the boat ramp to get to the side of the stream the campsite is on, and then jog to the campsite. the angle formed by isaac’s swim path and the shore at the boat ramp is 65 degrees.
draw this out

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?