find the mean of x-3, x-2, x-1, x, x+1, x+2and x+3 if the value of x is 10
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Step-by-step explanation:
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Answered by
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Step-by-step explanation:
Given x=10
Mean of given expression is?
Mean = Total sum of quantities / No of quantities
=x-3+x-2+x-1+x+x+1+x+2+x+3/7
=7x/7=7(10)/7=70/7=10
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