SAT Math Practice Question #16444 - SATify | SATify
#16444
data analysis
linear
medium
120 sec
A scatterplot displays the following 10 points: (1,2),(2,3),(3,5),(4,4),(5,6),(6,7),(7,8),(8,9),(9,10),(10,10)
The line of best fit is given by y=0.8x+2. For how many of these points does the line predict a greater y-value than the actual y-value?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.