Question

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

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

Answer 1

`mean = (sum)/(number) \\ 102 = ((100 + 122 + 103 + 113 + 109 + x))/(6) \\ 612 = 547 + x \\ x = 65`