A student needs to find the average of the numbers 14, 18, 7, 6, 16.9.6.18. 15.
13. 8 and k. He found the average to be 12. What is the value of k?
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Step-by-step explanation:
(14+18+7+6+16+9+6+18+15+13+8+k) / 12 = 12
=> 130+k= 144
=> k = 144-130
=> k = 14
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