can you check the rll , m and fm columns

In to determine the skew of the distribution (see Chapter 3 of our textbook). GSS 2008 occupational prestige 30-39 year olds X m % of c% fm 0 0-19 9.5 2 0.80 2 0.80 19 19.5 20-29 24.5 28 11.20 30 12.00 686 29.5 30-39 34, 5 73 29.20 103 41.20 2518 .5 39, 5 40-49 44,5 57 22.80 160 64.00 2536.5 49. 5 50-59 54, 5 50 20.00 210 84.00 2725 60-69 64 , 5 32 12.80 242 96.80 12064 69.5 70-79 74.5 8 3.20 250 100.00 . 596 79,5 80-100 90 0 0.00 250 100.00 . The mode is the class interval 30-39 )mode In. md = ry, (n1.5) -cfb) * 1 1 11=39, 5 n 100 f median f = 57 c fb = 103 + ( 100 (1 5) - 103 ) + 1 - (38, 57 57 19 + 686+ 2518,5+ 2536,5+2725+2004+596 = 11,1 mean - 111.45