Answer:
82.8
Step-by-step explanation:
In the above question, we are given the following information:
The equation for the line of best fit is given as y = -1.4x + 117.8, where
x is the "age in years"
y is the "typing speed. If you are 25 years of age, what is your typing speed?
This is calculated as:
y = -1.4x + 117.8
x = 25 years
y = -1.4(25) + 117.8
y = -35 + 117.8
y = 82.8
Hence, If you are 25 years of age, what is your typing speed is 82.8