1.) Margaret the mathematician says that she is one of the highest-paid mathematicians in New Jersey and Steward the Statistician claims he is one of the highest-paid in New Jersey. If Margaret's salary is 150,300 and the mean salary is 122,500 with a standard deviation of $1,620 and Steward's salary is $117,520 and the mean salary for a statistician is $107,170 with a standard deviation$1,239. Who makes more money based on their occupation? Explain your answer. 2.) Find the area of the shaded region with the z-scores given. O- 1.82 (a) (b ) 1.8 2 2.75