A. What is hypothesis testing in inferential statistics? Suppose your information suggests that the mean age of MBA students at Westcliff University is 25 years and you are trying to determine whether the mean age of Westcliff students in the ­dba program is above 25. How would you express that in the form of a…

a)What is an “arithmetic mean” ? Does it have the same meaning as the word “average”? Explain b) The average of a data set is influenced by extreme values while the median is not. In other words, the median is not resistant to outliers but the average is. True or False. Discuss and offer examples…