Question

What would be the mean if the value 3 was added to the following set?

14, 14, 17, 19, 25

A 17.8
B 20.8
C 18.4
D 15.3

Answer 1

15.3
All you're doing is adding all the original numbers INCLUDING 3. Adding all the numbers would get you 92, and dividing by our number of terms (6) would get us approximately 15.3,

:)

Answer 2

15.3 is the awnser to this