If mean of 9, 5, 7, x, 6 is 6 find the value of xerox
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Step-by-step explanation:
Given,
mean = 6
mean = number of outcomes
__________________
total number of outcomes
mean = 9+5+7+x+6
___________
5
6= 21+x
____
5
30=21+x
x=9
value of x is 9
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