Which distribution will have a positive skew?


{1, 2, 3, 4, 5, 5, 5, 6, 6, 7, 8}


{1, 2, 3, 4, 5, 6, 7, 8}


{1, 2, 2, 3, 3, 3, 4, 4, 5, 6, 7, 8}


{1, 2, 3, 4, 4, 5, 5, 5, 6, 6, 7, 8, 9}