Question

Compute Mean, Median, Mode, both quartiles, 7th Decile, 80th Percentile for:
C.I 0-10 10-20 20-30 30-40 40-50 50-60 60-70
F 6 5 8 15 7 6 3

Answer 1

0=-10*-10-10-10-10-0-01001-00-