Question

what is the mean of the following set?
94, 254, 308, 102
a. 189.5
b. 211
c. 118
d. 164

Explanation:

Step1: Sum all data values

$94 + 254 + 308 + 102 = 758$

Step2: Divide by number of values

$\frac{758}{4} = 189.5$

Answer:

A. 189.5