The average daily income of 100 workers in a factory is 115. The mean wage of men workers is 125 and that of women workers is 100. Find the number of men workers in the factory.
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Even despite this minor set-back, you don’t want him to lose aerobic function and you ask that he still maintain an absolute VO2 of 1.0 L/min when walking. Paul weighs 160 lbs. What would his speed in mph have to be in order for Paul to maintain 1.0 L/min? What would be Paul’s equivalent Met level?
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Daily wages (in Rs.) No. of workes Cumulative frequency
125 6 6
130 20 26
135 24 50
140 28 78
145 15 93
150 4 97
160 2 99
180 1 100
N =100 (even)
Median =
2
(
2
N
)
th
observation+(
2
N
+1)
th
observation
Median =
2
50
th
observation+51
st
observation
=
2
135+140
=137.50
∴ Median wages of a workers in the factory is Rs.137.50.
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