Question

Q. 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:

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

♡──━━━━━━⊱✿⊰━━━━━━──♡

$\huge \pink{✿} \red {C} \green {u} \blue {t} \orange {e} \pink {/} \red {Q} \blue {u} \pink {e} \red {e} \green {n} \pink {♡}$