1) The number of laptops made by a company has the following probability distribution: A - 2 А- 3 A - 4 A - 5 A - 6 A - 7 A - 8 A - 9 P(X = x) 0.02 0.4 0.07 0.03 0.18 0.04 0.06 0.20 Find E(Ax + B) and V(-Ax + B) Note that: A is first two-digit number (before English alphabet letter) from your college ID. B is last four-digit number (after English alphabet letter) from your college ID. For example, if your MEC ID is 16F234510, then A = 16 and B = 4510

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