1.

The mean of 11, 13, 18, y, 14, 21 and 26 is 17. Find the value of y.​

Answer»

Step-by-step EXPLANATION:

11 + 13 + 18 + y + 14 + 21 +26 / 7 = 17

103 +y /7 = 17

103 + y = 119

y = 119 - 103

Y = 16



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