The sales manager of a major daily newspaper in the Quebec City area says that more than 76% of households in the region read at least one daily newspaper. A survey of 1,000 households in the Quebec City area indicates that 800 households read at least one daily newspaper. Is the business manager's statement supported by the survey results at the at the significance level a = 0.025?

a) Since the calculated Z-value = 2.962 > the critical Z-value = 1.28, the results do not contradict the business manager's statement. The proportion appears to be greater than 76%. b) Since the calculated value of Z = 2.962 > the critical value of Z = 1.96, the results do not contradict the sales manager's statement. The proportion appears to be greater than 76%. c) Since the calculated value of Z = 2.962 > the critical value of Z = 2.33, the results do not contradict the sales manager's statement. The proportion appears to be greater than 76%. d) Since the calculated Z value = 2.962 > the critical value of Z = 2.58, the results do not contradict the sales manager's statement. e) Since the calculated value of Z = 2.962 > the critical value of Z = 1.645, the results do not contradict the sales manager's statement. The proportion appears to be greater than 76%.