If x is a continuous random variable with p.d.f.

    ƒ(x) = 1/√2∏ exp (-x2/2), -∞ < x < ∞

    and y is defined as y = x+1, then E(y) equals:

  • 1
  • 0
  • n
  • (√π) +1
If x is a continuous random variable with p.d.f. ƒ(x) = 1/√2∏ exp (-x2/2), -∞
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