Question

Assumed mean method pls

Answer 1

$Mean \: \\ \\ = \frac{Sum \: of \: term }{number \: of \: term}$

$= \frac{1,800 + 4,000 + 3,000 + 3,100 + 5,200}{5} \\ \\ = \frac{17,100}{5} \\ \\ = 3,420$

Answer 2

Answer:

$\begin{gathered} = \frac{1,800 + 4,000 + 3,000 + 3,100 + 5,200}{5} \\ \\ = \frac{17,100}{5} \\ \\ = 3,420\end{gathered}=51,800+4,000+3,000+3,100+5,200=517,100=3,420</p><p>$