6) Mr. Brust told the other Algebros that he was going to his yearly psychic reading. Sully and Kelly agreed that the psychic was going to "see" several things. They thought there was a good chance (80%) the psychic would mention a relative of Brust's who had died. They also thought the psychic may mention a "big change" in Brust's future (65%). a) What's the probability that the psychic mentioned both a "relative" and a "big change"? b) What's the probability that the psychic mentioned either a "relative" or a "big change"?