Answer: 60
8x15 / 2
Step-by-step explanation:
Answer:
how to answer it where is the direction
Answer: 14.7
Data : 12,18
Total Number of Values, N = 2
Step 1 : Find 1 / N
1 / N = 1 / 2 = 0.5
Step 2 : Find mean
GM = ( 12 * 18 )^ 0.5
= 14.7
⇛ -12 + 8
⇛ -4
