# Math Help - Quick simple Stat question

1. ## Quick simple Stat question

Find a , given that 3,0,a,a,4,a,6,a and 3 have a mean of 4

2. Originally Posted by lozza_55
Find a , given that 3,0,a,a,4,a,6,a and 3 have a mean of 4
What you are given is:

$\mu=(3+0+a+a+4+a+6+a+3)/9=(16+4a)/9=4$

Now solve for $a$

RonL