Answer:
Column 1(X) Column 2(mean - X)
125 -13
137 -1
138 0
145 7
145 7
Mean = 138
Mean Absolute Deviation : 5.6
Yards per pillow.....yds/pillow....make sure u put the yds over the pillows when dividing
16/12 = 1.33 (or 1 1/3) yds per pillow....this lies between 1 and 2 yds
Im not sure if you wrote this wrong because (x+y)2 does equal x2+y2. An example would be if x equals 3 and y equals 4 (3+4)2=(3)2+(4)2 (7)2=6+8 14=14.
Answer:
the third one is your answer
Step-by-step explanation:
