29. Mark the correct symbol for each specification below 9 points O 02 a/2 S $2 E n a A. population standard deviation B. sample variance C. inverse D. alpha level E. level of significance/2 F. reciprocal G. p hat H. sample maximum I. q hat J. population average K. population proportion L. sample proportion M.population variance N. sample size O. sum P. upper bound Q. lower limit R. upper limit S. sample standard deviation T. no match