微信扫一扫
实时资讯全掌握
|
A survey is taken to determine whether the average starting salaries of CFA charterholders is equal to or greater than $59,000 per year. What is the test statistic given a sample of 135 newly acquired CFA charterholders with a mean starting salary of $64,000 and a standard deviation of $5,500? A. -10.56. B. 10.56. C. 0.91. |