Solve the problem.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Use the equation of the least squares line to predict the grade of a student who spends 5 hours in the lab. Number of hours spent in lab (x) Grade (percent) (y) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. 75.3%
B. 79.3%
C. 83.6%
D. 80.3%
Answer: B
You might also like to view...
Determine the exact value of the expression without the use of a calculator.sin 
sin 
A. 
B. 
C. 
D. 
Solve the application by using multiplication or division.A person burns 7.4 calories per minute while walking. How many calories will be burned if the person walks for 3 hours?
A. 1332 calories B. 22.2 calories C. 222 calories D. 13,320 calories
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
Solve the problem.Barry Newman's savings account has a balance of $3141. After 3 years, what will the amount of interest be at 6% compounded annually?
A. $1884.60 B. $604.98 C. $590.98 D. $599.98