Mathematics 1228A/B Exam Solutions Fall 2018: Yottabyte, Dime (United States Coin), Mutual Exclusivity

• School: Western University
• Department: Mathematics
• Course: Mathematics 1228A/B
• Professor: All

Document Summary

Note: your answers to the problems in part a must be. A box contains 3 dimes (10 cent coins) and 3 quarters (25 cent coins). Four coins are selected at random from the box, without replacement. A: {more dimes than quarters, more quarters than dimes} B: {one dime, two dimes, one quarter, two quarters} C: {one dime, two dimes, three dimes, even number of quarters} D: {odd number of dimes, one quarter, two quarters} E: {odd number of dimes, even number of quarters} Consider the equiprobable sample space s = {a, b, c, d, e, f } and two events de ned on this sample space, e = {a, c, e} and f = {b, d}. Four men and three women are arranged in a line at random. Let s = {a, b, c, d} be a sample space for some experiment.