A study finds thаt 20% оf а pоpulаtiоn is left-handed. If you were to sample 200 individuals at random from this population: [a] What is the exact probability that 150 in your sample are right-handed? Round your answer to 3 significant figures. [b] If you were to repeatedly select samples of 5, what is the mean number of right-handed individuals you would expect to find in each group?