70020110020
Posted: Thu Aug 24, 2017 5:46 pm
"Iota Inc. records how its profits/loss over $4$ years:<br>
  $\$10,000\quad-\$16,000\quad\$34,000\quad-\$4,000$<br>
Calculate the mean profit/loss over the $4$ years."
  $\$10,000\quad-\$16,000\quad\$34,000\quad-\$4,000$<br>
Calculate the mean profit/loss over the $4$ years."