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6. Mr. Smith sent his application for home improvement loan to 2 banks: bank A, for $10,000, and bank B, for $20,000 The probabilities of
6. Mr. Smith sent his application for home improvement loan to 2 banks: bank A, for $10,000, and bank B, for $20,000 The probabilities of getting approval from each of the banks are 0.6 and 0.2 respectively. Find distribution, mathematical expectation, variance and standard deviation of the random variable X representing the total amount he can receive.
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