A hint to get started

Transform a mean and variance

Y=2X+3

$x$	0	1	2	3
$P(X=x)$	$1/4$	$1/8$	$1/2$	$1/8$

CJC · Lecture · Example 13

Use L1 for values and L2 for probability weights; read population sigma.

Transform the mean by 2E(X)+3 and the variance by 4Var(X).