14) Compute the quartiles Q, and Q3 and the percentile Poo for the distribution of the number of automobiles per family. Number of automobiles |0 1 2 3 4 5 6 Number of families 8 20 11 5 2 3 1 a) 0 01 = 2, 03 = 1, P90 = 4 b) 0 21 = 1, 23 = 4, P90 = 2 c) 0 2, = 4, 03 = 2, P90 = 1 d) 0 21 = 1, 23 = 2, P90 = 4