Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use the equation of the least squares line to predict the score on the test of a student who studies 3 hours. 
A. 65.5
B. 70.5
C. 71.8
D. 75.5
Answer: B
Mathematics
You might also like to view...
Multiply and simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A long strip of sheet metal 12 inches wide is to be made into a small trough by turning up two sides at right angles to the base. If the trough is to have maximum capacity, how many inches should be turned up on each side?
A. 3 inches B. 4 inches C. 4 inches on one side, 5 inches on the other D. 6 inches
Mathematics
Find the approximate annual percentage rate using the approximate annual percentage rate formula. Round to the nearest tenth of a percent.Amount financed: $300Finance charge: $50Number of monthly payments: 24
A. 16.7% B. 16.0% C. 17.4% D. 14.8%
Mathematics
Factor.12x2 + 8x - 15x - 10
A. (12x + 5)(x - 2) B. (12x - 5)(x + 2) C. (4x + 5)(3x - 2) D. (4x - 5)(3x + 2)
Mathematics