John is looking to invest in the Canadian Stock Market. In particular, John wants to maximize his received cash flows, so he would like to invest in companies that have a high dividend per share ratio. Load the FinanceCanada.csv dataset. This contains randomly chosen Canadian companies sorted into seven industry groups (1=real estate, 2=financial, etc), along with a variety of financial metrics. To direct his investing, John would like to test whether certain types of industries have on average a higher dividend per share ratio. a) State the null and alternative hypotheses
h0: mu1 = mu2 h1: mu1 != mu2