A random sample of 100 US cities yields a 90% condence interval for the average annual precipitation in the US of 33 inches to 39 inches. Which of the following is FALSE based on this interval? 0 The sample average is 36 inches. 0 We are 90% confident that the average annual precipitation in the US is between 33 and 39 inches. 0 90% of random samples of size 100 will have sample means between 33 and 39 inches. 0 The margin of error is 3 inches