A national businessman magazine reports that the mean age of retirement for women executives is 61.0. A women’s rights organization believes that this value does not accurately depict the current trend in retirement. to test this the group pulled a simple random sample of 95 recently retired will make executives and found that they have a mean age of retirement at 61.5 and the standard deviation is 2.5 years. is there is sufficient evidence of support the organization belief at the a=0.05 significance level?