There are 50 numbers .Each no. Is subtracted from 53 and
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The complete question is;
There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be 3.5. The mean of the given numbers is:
56.5 is the mean of the given numbers.
Step-by-step explanation:
Given that,
Total numbers = 50
Mean of the numbers after subtracting 53 from each = 3.5
To find,
The sum of the numbers after subtracting 53 from each = 3.5 × 50 + 53 ×50
= 175 + 2650
= 2825
∵ Mean of the numbers = 2825/50
= 56.5
Learn more: find the mean
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