Stanal error of the mean. True 9- The mean of the sample means is the saIne as the mean of the population True 10-The probability of A 3 where A is receiving a state grant and B is receiving a federal grant is the probability of receiving no more than one of the two grants. False ll-Bayes' rule is an extension of the law of conditional probabilities to allow revision of original probabilities with new information. 12-Probability is used to develop knowledge of the fundamental mathematical tools for quantitatively assessing risk. 13-Assigning probabilities to uncertain events based on one's beliefs or intuitions is called classical method