*16. Consider the following sample of scores. 21, 23, 24, 25, 24, 26, 24, 23, 21, 27. s = 1.9322 EX2 = 5698 EX=238 What is the variance? (2 marks) What would E(X-H) equal ? (1 mark) Would E(X-23.8) be bigger, smaller, the same as SS? (circle one, 1 mark) Why? (only use 3 or 4 words, symbols or numbers in your answer) (1 mark) *17. I am interested in how patients respond to two types of hip replacement surgery. I take 40 consecutiv