14-S3-Q13 Read more about 14-S3-Q13 Strategy, probability generating function. [STEP III 2014 Question 13 (Probability and Statistics)]
11-S3-Q12 Read more about 11-S3-Q12 Probability generating function, sum of independent random variables, expectation and variance algebra, coin toss. [STEP III 2011 Question 12 (Probability and Statistics)]
00-S3-Q13 Read more about 00-S3-Q13 Probability generating function, dice, six, expectation. [STEP III 2000 Question 13 (Probability and Statistics)]