Question: If X represents an exponential (lamda) random variable and K=[X] where [] denotes the integer rounding-up operator, compute the numerical values of E[X^2] and E[K]

If X represents an exponential (lamda) random variable and K=[X] where "[]" denotes the "integer rounding-up" operator, compute the numerical values of E[X^2] and E[K] according to the following parameters: (a) lamda=0.1,(b) lamda approaches infinity

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