what is the skew distribution? is it concave? is the skew normal distribution log-concave? is skew normal distribution concave is the skew normal distribution log concave is skew-normal distributed is the skew normal distribution log concave what is the skew distribution log concave what is the skew distribution log concave when does normal distribution log concave is skew distribution normally concave or not is skew normal distribution log concave is the skew normal distribution log concave? is the skew normal distribution log concave? what is skew distribution? is it concave or concave? is the skew normal distribution log-concave is the skew normal distribution log concave what is the skew normal distribution for a logconcave table is the skew normal distribution concave is a skew normal distribution log concave is log-concave normal distribution