variance of .36 means .6 standard deviation. Thus 4.8 mean to 4.7 null level is less than 2 standard deviations. 2 standard deviations gives at most a p level of .05 dependent on tail. Fail to reject the null hypothesis.
Apr 22nd, 2015
Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.