A player earns N90 if 2 show up, loses N30 if 6 turns up, neither loses nor win if any other number shows up. Calculate the expected amount won.​

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.