The following table shows the weight (in kg) of 15 workers in a factory:
Weight (in kg) = 60, 63 ,66,72,75
Number of workers= 4,5,3,1,2
Calculate the mean weight.
Answers
Answered by
20
Answer:
770.2
Step-by-step explanation:
total no of workers=1+2+3+4+5
=15
mean=60*4+63*5+66*3+72*1+75*2/15
=240+315+198+72+150/15
=11553/15
=770.2
Answered by
25
Answer:
65 kg
Step-by-step explanation:
the last step of the above answer is 975/15=65kg
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