4.23 A survey of 1,000 U.S. government employees who have an advanced college degree produced the following responses to the offering of a promotion to a higher grade position that would involve moving to a new location. Consider exercise 4.23. There is a claim that the true proportion of all government employees with advanced college degrees accepting promotions involving relocation (A) is 0.70 . Use an interval estimate of this proportion from the sample of individuals that are married with one spouse professional to evaluate this claim..