Answer:
m = 0.8
Step-by-step explanation:
The mean can be calculated as:
[tex]\frac{2 + 4 + 7 + m + 6 + 3}{6} = 3.8[/tex]
Then, all the values can be added and the expression turns into:
[tex]\frac{22 + m }{6} = 3.8[/tex]
The expression can be simplified by multiplying on both sides by 6:
[tex]\frac{22 + m }{6}*6 = 3.8*6[/tex]
[tex]22 + m = 22.8[/tex]
Which makes m = 0.8