Table would be:
X Y
1, 20
2, 36
3, 52
4, 68
19 * -10 = -190
but weight is always positive so it would equal 190N
Answer:
I posted the steps in my photos for an answer.
Mode- 16 and 5
Median-15
Range- 17
Median-11
You use feet to measure the length of a wall