microeconomics

Rimaz and Samira decide to go into business together as economic consultants. Rimaz believes they have a 50-50 chance of earning $500,000 a year, and that if they don't, they'll earn $0. Samira believes they have a 75% chance of earning $150,000 and a 25% chance of earning $100,000. Refer to this situation the possible expected value (s) of the undertaking, is/are Select one or more: a. According to Samira, is $100,000. b. According to Samira, is $75,000. c. According to Samira, is $137500. d. According to Ramiz, is $200,000. )e According to Ramiz, is $250,000