Assume the sample space $ = {win; loss} Select the choice that fulfills the requirements of the definition of probability. a. P({win}) 0.7 , P({loss}) = 0.2. b. P(win}) = 0.7 , P({loss}) = 0.3. c. P({win}) 1.0, P({loss}) = 0.1. d. P({win}) = 0.5,P(loss}) =-0.5