Jambmaths question:
The mean of 2 – t, 4 – t, 3 – 2t, 2 + t and t –1 is
Option A:
–t
Option B:
2
Option C:
–2
Option D:
t
Jamb Maths Solution:
$\begin{align} & \text{Mean }=\bar{x}=\frac{2-t+4+t+3-2t+2+t+t-1}{5} \\ & x=\frac{10}{5}=2 \\\end{align}$
Jamb Maths Topic:
Year of Exam: