Ahmed has bought a smart TV from Samsung Company at a cost of 350 OMR. He has the option of buying an extended service warranty offering 3 years of coverage for 30 OMR. After talking to friends and reading reports, Ahmed believes the probabilities of following maintenance expenses could be incurred during the next 3 years. Expense(in OMR) Probability 0.35 10 20 40 50 0.25 0.15 a 0.08 0.05 a- Find the value of a b- Find E(3x +5) c- Find V(2x - 8) 30

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