Question

I need this answer today pls it is important pls help me out i will give you a crown and good ratings if you get it write

Answer 1

Answer:

40

Step-by-step explanation:

Answer 2

$mean(x) = \frac{sum \: of \: elements}{total \: number \:of \: elements}$

$x = \frac{81 + 72 + 75 + 81 + 64 + 70 + 76 + 74}{8} \\ x = \frac{593}{8} = 74.125 = 74$

$median = 72$

$mode = 81$

$range = 17$