Calculate the value of x in which the mean of x numbers is 15 and their sum is 1245.
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Answer:
answer is 83
Step-by-step explanation:
let the total number be x
the mean of x numbers = 15
the sum of x numbers = 1245
mean = sum of numbers /total no of numbers
15=1245/x
take x to the other side and it will multiply and take 15 to other side it will divide
x = 1245/15
x = 83
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