In a survey of 100 investors in the stock market
January 12th, 2018
In a survey of 100 investors in the stock market,50 owned shares in IBM40 owned shares in AT&T45 owned shares in GE20 owned shares in both IBM and GE15 owned shares in both AT&T and GE20 owned shares in both IBM and AT&T5 owned shares in all three(a) How many of the investors surveyed did not have shares in any of the three companies?(b) How many owned just IBM shares?(c) How many owned just GE shares?(d) How many owned neither IBM nor GE?(e) How many owned either IBM or AT&T but no GE?