To qualify for gold, one must fly at least 7000 and less than 25200 miles each year. If Elliot takes a 700 mile round trip to visit his parents, how many times does he need to visit his parents each year? express answer in interval notation!

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

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?

Manuela solved the equation below. what is the solution to manuela’s equation?