a. If a random sample of 40 workers is taken, what is the probability that fewer than 22 workers andior their spouses have saved some money for retirement? The probablity is 0.0210 ∘
. (Round to four decimal places as needed.) b. If a random sample of 50 workers is taken, what is the probability that more than 40 workers andior their spouses have saved money for retirement? The probabiity is (Round to four decimal places as needed.)