Question

6) find the value of x such that the data set has the given mean

100, 121, 105, 113, 108, X ; mean = 112.

Answer 1

x = 135

Explanation:

(100 + 121 + 105 + 113 + 108 + x) /6 = 112

(547 + x) /6 = 112

547 + x = 112 × 6

547 + x = 672

x = 672 - 547

x = 135