Iift 2021 - 5th Dec Question 17
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IIFT 2021 (5th Dec)
It is given that,
The mean of 29 observations is 337
Therefore we can say :
where S is sum of observations
S = (337)(29) (1)
The first term is increased by 1
2nd by 2 .. and so on
Therefore, mean will be
= 337 + 15
= 352
Answer is option C.