The mean of 2-t, 4+t, 3-2t, 2+t and t-1 is
A
2
B
t
C
-t
D
-2
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Mean = \(\frac{2 - t + 4 + t + 3 - 2t + 2 + t + t - 1}{5}\)
= \(\frac{10}{5}\) = 2
Source: Myschool Past Questions Archive (Record #44838)