Statistics and probability

Problems: A. Choose any 2 of the following and answer. (3 points each) Evaluate each sum. 100 a) M 5 1=1 85 b) 10 i-l 1.5 IMOMS d) 1,000 B. Choose any 2 of the following and answer. (3 points each) Use the following table of values to evaluate each sum: 1 2 3 4 7 4 -2 a) b) * 2(xi - 1) IMIMIMUM c) (2xi - 1) d)