Reject the null and conclude some drinks are preferred more than others. There is not enough evidence to say that a preference exists. Pepsi is the preferred drink. Form no conclusion because Cochran\'s Rule is violated. Reject the null and conclude some drinks are preferred more than others. There is not enough evidence to say that a preference exists. Pepsi is the preferred drink. Form no conclusion because Cochran\'s Rule is violated. Solution Pepsi is the preferred drink..