A national business magazine reports that the mean age of retirement for women executives is 61.2. A women's rights organization believes that this value does not accurately depict the current trend in retirement. To test this, the group polled a simple random sample of 97 recently retired women executives and found that they had a mean age of retirement of 60.6. Assuming the population standard deviation is 2.8 years, is there sufficient evidence to support the organization's belief at the 0.02 level of significance? Step 3 of 3 : Draw a conclusion and interpret the decision. Tables Keypad Answer Keyboard Shortcuts We reject the null hypothesis and conclude that there is sufficient evidence at a 0.02 level of significance to support the belief that the mean age of retirement for O women executives is not 61.2. O We reject the null hypothesis and conclude that there is insufficient evidence at a 0.02 level of significance to support the belief that the mean age of retirement for women executives is not 61.2. O We fail to reject the null hypothesis and conclude that there is insufficient evidence at a 0.02 level of significance to support the belief that the mean age of retirement for women executives is not 61.2