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~),, , Se ee Re a, , Tae ie, , f. The table given below shows the distribution of weights in (ke) of workers in, a factory. Rewrite and complete the table and find the mean weight of a worker, by using the direct method:, , , , , , , , , , , , , , , , , , , , Wt inkg No. of workers Class Mark Xi, CL fi Xi, 40 — 50 5, 50-60 8, 60-70 14, 70-80 16, 80-90 10, 90 — 100 7, 2f= 2 f=, , , , , , , , , , * The table below gives the percentage distribution of female teachers in the, , primary schools of a certain taluka of Goa. Rewrite and complete the following, , table and find the mean percentage of the female teachers by using = Direct, , , , , , , , , , , , , , , , , , Method™, Percentage of | No. of primary Class Mark EX, female teachers schools s, fi, 20-30 9, 30 - 40 ZE, 40-50 70, | 50 — 60 42, 60-70 54, 70 —80 4, Siz Thue