Question

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?​

Answer 1

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