(Answered) Question 401k investors according to a study conducted in

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Question: 401(K) INVESTORS According to a study conducted in 2003 concerning the participation, by age, of 401(k) investors, the following data were obtained:

a. What is the probability that a 401(k) investor selected at random is in his or her 20s or 60s?

b. What is the probability that a 401(k) investor selected at random is under the age of 50?

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