1. "Test the residuals of two other points to determine how well the line of best fit models the data."

The main problem I'm having here is finding where to get my observed value and my predicted value.

This is my chart:
Arm Span (inches) Height (inches)
58 60
49 47
51 55
19 25
37 39
44 45
47 49
36 35
41 40
46 50
58 61

55/i dont know i do it for the points

step-by-step explanation:

jwjeh; hw; kjhekjhkjhwkejhkw

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870

answer is c

step-by-step explanation:

81/12=324/x

x=48