Question: Weekly earnings the following table shows median weekly earnings for men and women of different ages in 2009.
(a) Use the data to make a 6 x 2 matrix with each row representing an age category and each column representing a sex.
(b) If union members' median weekly earnings are 20% more than the earnings given in the table, use a matrix operation to find a matrix giving the results by sex and age for union members.
