The mean salary paid to 1000 employees of a factory was found to be Rs: 180.4. Later it was discovered that wages of 2 employees were wrongly taken as 297 & 165 instead of 197 and 185. Find correct mean .
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3
Answer:
Mean= Rs.180.32
Explanation:
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1
Answer:
180.320
Explanation:
given that
mean of 1000 worker 's salary are : 180.4
total of 1000 worker 's salary is: 1,80,400
Sum of wrongly copied : 297 + 165
Sum of original : 197 + 185
we have to subtract wrongly copied and add original to the total that is
original total : 1,80,400 -(297 + 165)+(197 + 185)=1,80,320
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