A researcher studied the incidence of suicide in five randomly selected communities of moderate size both before and after the public announcement of the suicide of a famous singer. Use the following data on the number of suicides to answer the following questions. Perform the hypothesis testing format for a = 0. 05, decide if there is a difference in the suicide rate after the death of qfamous singer. Community Before After 3 6 UUOCDJ> U1\\lO-l>- cow-bu