Question

Q1. Daily wages of 110 workers obtained in a survey are tabulated below Daily wages ( in Rs ) Number of Workers 100 - 120 10 120 - 140 15 140 - 160 20 160 - 180 22 180 - 200 18 200 - 220 12 220 - 240 13 Do as directed a) Convert the distribution above to a More than type cumulative frequency distribution table. b) Draw less than type and more than type cumulative Frequency curve ( OGIVE ) on the same graph and hence find the MEDIAN graphically. c) Verify the Median using formula,​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Mean daily wages = 170 +1/110 x 20 = 170.19 (approx.) Mode = 160 + (22-20/44-20-18) x 20 = Rs.166.67 (approx.)