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  3. the probability density function of a continuous r

The probability density function of a continuous random variable X is given by 0 x...

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The probability density function of a continuous random variable X is given by 0 x 1 1 2 elsewhere T fx x 2 z 0 a What is the probablilty that X is between 1 and 2 b Find the expected value of X c Find the standard deviation of X 2 marks e Sketch or plot the PDF in the range 1 a 3 this must include all relevant features and labels 1 mark 1 mark 2 marks

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