Question: 26, 27, and 28 please ! 626. Consider the function f(x) = x on [0,2]. Does f(x) admits a probability density function on the interval

26, 27, and 28 please !

626. Consider the function f(x) = x on [0,2]. Does f(x) admits a probability density function on the interval [0,2]? 27. Determine the value for k so that f (x) = 5x is a probability density function on the interval [0, k]. 28. Find the value of k for which the given function is a probability density function. f(x) = 8k on [-2,2]

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