If a probability distribution is left-skewed, ?which of the following is/are TRUE I. Q3- Q2 > Q2 - Q1 II. Q3 - Q2 < Q2- Q1 III. The median is less than the mean IV. The median is greater than the mean V. 50% of the observations are less than the mean VI. The median is a more suitable measure of center than the mean and the interquartile range is a more suitable measure of spread than the standard deviation Select one 1, IIl and VI 1, IV and VI II, IV, V and VI I and III II, IV and VI CLEAR MY CHOICE