Answer Happy

Use the given information to answer questions 17-18 Suppose that the lengths, in inches, of adult com snakes are normally distributed with an unknown population mean and standard deviation. A random sample of 28 snakes is taken and gives a sample mean of 53 inches and a sample standard deviation of 6 inches. For a 95% confidence interval, answer the following 17. What is the margin of error, rounded to two decimal places? a) 2.42 b) 2.17 c) 2.33 d) 2.28 18 Calculate the 95% confidence interval using the found margin of error