Desmos Graphing Calculator
Math·Problem-Solving and Data Analysis·Two-variable data: Models and scatterplots
easyThe scatterplot shows the relationship between the time spent studying, in hours, and the test score for 7 students. A line of best fit for the data is also shown. Based on the line of best fit, what is the predicted test score for a student who spent 4 hours studying?
A
75
B
80
C
85
D
90