The daily wages (in) of 15 workers in a factory are given below:
195, 185, 145, 155, 135, 180, 175, 200, 150, 125, 190, 180, 170, 175,
(d) Find the mean daily wage.
(ii) Find the range of the data.
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To find the means of a data :
sum of observation / number of observation
to find the range of a data :
highest value - lowest value
Answered by
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lowest range 125 &highest range 200
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