Find the Constant K Such That the Function $f ( x ) = k x$

question 55

Multiple Choice

Find the constant k such that the function $f ( x ) = k x$ is a probability density function over the interval $[ 3,8 ]$ .

• A)5
• B) \(\frac { 2 } { 55 }\)
• C) \(\frac { 2 } { 5 }\)
• D) \(\frac { 55 } { 2 }\)
• E) \(\frac { 5 } { 2 }\)

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