Question

Problem 72

Answer 1

Given information

	Powder	Machine Made	Hard Packed
	1,210	2,107	2,846
	1,080	1,149	1,638
	1,537	862	2,019
	941	1,870	1,178
		1,528	2,233
		1,382
SUM	4,768	8,898	9,914

 

Step-by-step explanation

Step 1.

Hypothesis:

 

 

   

 

 

Now,