The mean of the data set below is 11. What is the value of x? Explain. 12, 11, 12.5, 11, x, 10, 11, 11, 7, 11 The value of x is (Type an integer or a decimal.)

Question

asked May 15, 2024 6.8k views

1 Answer

Dario Zamuner · Answer 1 · 2024-05-19T11:02:49+0000

Explanation:

The mean is the sum of all the values divided by the number of values.

(12 + 11 + 12.5 + 11 + x + 10 + 11 + 11 + 7 + 11) / 10 = 11

(96.5 + x) / 10 = 11

96.5 + x = 110

x = 13.5