Answer to Question #324560 in Math for Kam

Question

These are the scores on a test of sensitivity to smell taken by 25 chefs attending a national conference with a mean of 75.20 and a standard deviation of 10.90:

96, 83, 59, 64, 73, 74, 80, 68, 87, 67, 64, 92, 76,

68, 50, 85, 75, 81, 70, 76, 91, 69, 83, 75, 71,

(a) get the relative frequency of the highest raw score and the lowest raw score;

(b) get the T-score of both the highest and lowest raw scores.