6. Based on a recent survey, the New York Off-Track Betting Corporation (O.T.B.) stated that 57% of its single male bettors earned over $38,000 per year. A journalist writing a cover story on the company belleves that this daim is too high. If 300 randomly selected single male O.T.B. bettors were interviewed and 178 ermed over $38,000 per year, does this support the journalist's daim at x= 5%? Null Hypothesis Ho Alternative Hypothesis Ha Significance Level Data x 71 Pa SE Critical z score State the Decision Rule z score Conclusion