What is the MAD of these numbers
1, 5, 2, 1, 5, 1, 2, 5, 4, 4, 3, 1, 3, 4, 5, 3, 5, 4, 2, 1, 5, 4, 1, 1, 3

HELP

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1