Kiwi traders have invested in two securities traded at the
Nairobi Stock Exchange (NSE). The security A Possible returns are
estimated as 4%, 4.5%, 6%, 8%, 11%, 13%, 15%, 16%, 16.5% and 18%,
with probabilities: 0.09, 0.07, 0.1, 0.2, 0.04, 0.03, 0.01, 0.02,
0.21 and 0. 23 respectively. Those of Security Y are estimated as
16%, 14%, 12%, 10%, 8%, 6%, 4%, 4%, 3%, and 2%, with probabilities:
0.08, 0.1, 0.07, 0.25, 0.09, 0.12, 0.03, 0.11, 0.1 and 0.05
respectively....