Question 5 Let X1 and X2 be random sample of normal distribution with mean 1 and 2 and variance 3 and 5 espectively. What is the moment generating function of Y = 3X1 + 2X2? Note that in the answers below exp(x) = e² the exponential function with argument x. O exp(7t + 23.5*(t^2)) O exp(7t + 19*(t^2)) O exp(7t + 47*(t^2)) O exp(7t + 9.5*(t^2))

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Question 5
Let X1 and X, be random sample of normal distribution with mean 1 and 2 and variance 3 and 5
respectively. What is the moment generating function of Y:
3X1 + 2X2? Note that in the
answers below exp(x) = e® the exponential function with argument x.
exp(7t + 23.5*(t^2))
exp(7t + 19*(t^2))
exp(7t + 47*(t^2))
exp(7t + 9.5*(t^2))
Transcribed Image Text:Question 5 Let X1 and X, be random sample of normal distribution with mean 1 and 2 and variance 3 and 5 respectively. What is the moment generating function of Y: 3X1 + 2X2? Note that in the answers below exp(x) = e® the exponential function with argument x. exp(7t + 23.5*(t^2)) exp(7t + 19*(t^2)) exp(7t + 47*(t^2)) exp(7t + 9.5*(t^2))
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