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An investor purchased 100 shares of Bank stock and 100 shares of Cooper Electric stock. The probability the Bank stock will appreciate over a year is 0.74. The probability Cooper Electic stock will increase over the same perlod is 0.61. (Round the final onswers to 2 decimal places.) a. What is the probability that both stocks appreciate during the period? Probability b. What is the probability that the Bank stock appreciates and the Cooper Electric stock does not? Probability c. What is the probability at least one of the stocks appreciate? Probsbility