A one-sample ztest was conducted in which the sample mean was 76, the population mean was 82, the population standard deviation was 2, and the calculated 2 value was -15. What was the sample size? X# W Z = => Millman's golfing group is terrific for a group of amateurs. Are they ready to turn pro? Here's the data. (Hint: Remember that the lower the score [in golf], the better!). What is the score and are they ready for to turn pro yes or no ? Size Average Score Standard Deviation Millman's Group 9 82 2.6 The Pros 500 71 3.1 Use the following formula: X - H 2 = SEM