# Exercise Solution 3.5

False. We *can* say that, if the third moment of *X* exists and ϕ(μ + *x*) = ϕ(μ – *x*) for all *x*, then *X* must have 0 skewness.

False. We *can* say that, if the third moment of *X* exists and ϕ(μ + *x*) = ϕ(μ – *x*) for all *x*, then *X* must have 0 skewness.