The task is to generate the correct answer for a given math problem.

Q: Problem: the standard deviation of a normal distribution of data is 2 , and 3 standard deviations below the mean is greater than 48 . what is a possible value for the mean of the distribution ?

A: 55
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Q: Problem: the radius of the wheel of a bus is 100 cms and the speed of the bus is 66 km / h , then the r . p . m . ( revolutions per minutes ) of the wheel is

A: 175
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Q: Problem: the sum of ages of 5 children born 1 years different each is 30 years . what is the age of the elder child ?

A:
8
****