1

Key

2

3

4

Stat -> Calc -> 4: LinReg (ax + b) r= 0.991857934

Stat -> Calc -> 4: LinReg (ax + b) y = 8.25x + 48.1

y = 8.25(10.3)+ 48.1

y = 133.075 km

(3 sig figs)

It is not reliable because it is an extrapolation

OR

It is not valid because the given value is not within the range of our data

5