the mean of 15 numbers is 8 if 2 is added to every number what will be the new mean.
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Yes the right answer is this
manishapradhan17:
can you give me some easy questions
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if the mean of some n number is x and if some constant K is added to every number of the set
then the new mean is also changes by the number added
so for the mean of 15 after adding 2 to each number the new mean comes to be 15 +2 = 17
hence the answer is 17
then the new mean is also changes by the number added
so for the mean of 15 after adding 2 to each number the new mean comes to be 15 +2 = 17
hence the answer is 17
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