makiocgarrison269 makiocgarrison269
  • 26-03-2024
  • Mathematics
contestada

The proportion of people who respond to a certain mail-order solicitation is a random variable X having the following density function.
f(x) = { 2(x+2)/5, 0 { 0, elsewhere
Find σ² g(x) for the function g(X) =3X² +5.

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