The mean of 6, 8, 5, X and 4 is 7.Find the value of x.
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Answer:
since,
mean = sum of all terms /number of terms
so, 7 = 6+8+5+x+ 7/5
=> 7×5 = 26 + x
=> 35 = 26 + x
=> x = 35 - 26
=> x = 9.
the Value of x is 9.
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Step-by-step explanation:
mean= sum of the observations by total no.of observations
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