Question

Question 3 < > The time spent studying for a test and the test scores are graphed below along with the best-fit line. e = 1.04 t + 38.4 100 90 Exam score, e Ipoints) 80 70 60 10 20 50+ 30 40 50 60 Study Time, t (minutes) Q What score does the equation e = 1.04t + 38.4, predict for a student who studies for 30 minutes. Round your answer to the nearest whole number score. Select an answer Using subtraction, find the vertical distance (residual) between the point (42, 87) and the line. Submit Question

Answer 1

solution. The poorided information in the questra The time spent studying for a test and the test scores goaded below along with the best it line e =1.045 + 38.4 ace the eq queston: bhat scoge does haten e-1.04 t +38.4. Predict tor a student who studies tor 30 minuty t-30 e=1.04 X 30+39.4 = 69.6 le=69 Answer rovestini Find the vertical distace (Residual between the point (42,87) and the line line te es e = 104t+38.4 a = 1:04 X42+38.4 Te=82.08 82-87 substra chan 87 -82.08 -4.92