if possible can you add the inputs ill need to put on a HP 10bii+ financial Calculater PLEASE!! and Thank You!

Your broker has developed a list of firms, their betas, and the return he expects the stock to yield over the next twelve months (labeled "Expected Return"). You have estimated that the risk-free rate is 5% and the return to the market will be 12%. Assuming that CAPM is correct, which stock should you purchase? Nathan's Bakeries Delta Vanlines All of the stocks Anderson, Inc. Z-man Electronics