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21-05-2021
Mathematics

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Find the value of x such that the data set has the given mean.

100, 122, 103, 113, 109, x; mean 102

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21-05-2021

Answer:

[tex]mean = \frac{sum}{number} \\ 102 = \frac{(100 + 122 + 103 + 113 + 109 + x)}{6} \\ 612 = 547 + x \\ x = 65[/tex]

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