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Show transcribed image text Student Name: Student 1D uestion The probability mass function for the random variable X is given by 2 0.1 3.5 0.3 a) what is the value of α? 15pts! b) The variable x is sampled 10,000 times. How many times would you expect random variable X to have a value between 3.4 and 4617 c) Calculate the mean and the standard deviation of X. Spts) 15pts d) Calculate the mean and the standard deviation of the random variable X+4.
Student Name: Student 1D uestion The probability mass function for the random variable X is given by 2 0.1 3.5 0.3 a) what is the value of α? 15pts! b) The variable x is sampled 10,000 times. How many times would you expect random variable X to have a value between 3.4 and 4617 c) Calculate the mean and the standard deviation of X. Spts) 15pts d) Calculate the mean and the standard deviation of the random variable X+4.
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