A local gym offers its members the opportunity to choose between two fitness classes: weight lifting and Pilates. Of the 350350350350 gym members, 175175175175 regularly attend weight lifting, 200200200200 regularly attend Pilates, and 100100100100 regularly attend weight lifting and Pilates. Using this information, answer each of the following questions.
Let be the event that a randomly selected gym member regularly attends weight lifting and be the event that a randomly selected gym member regularly attends Pilates.
What is P(W)P(W)P(W)P, left parenthesis, W, right parenthesis, the probability that a gym member attends weight lifting?
What is P(P)P(P)P(P)P, left parenthesis, P, right parenthesis, the probability that a gym member attends Pilates?
What is P(W and P)P(W\text{ and }P)P(W and P)P, left parenthesis, W, start text, space, a, n, d, space, end text, P, right parenthesis, the probability that a gym member attends weight lifting and Pilates?
What is P(W or P)P(W\text{ or }P)P(W or P)P, left parenthesis, W, start text, space, o, r, space, end text, P, right parenthesis, the probability that a gym member attends weight lifting or Pilates?