
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 $62,500 per year. What is the test statistic given a sample of 125 newly acquired CFA charterholders with a mean starting salary of $65,000 and a standard deviation of $2,600? A. -10.75. B. 10.75. C. 0.96. |