Solve the problem.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs. Use the equation of the least squares line to predict the current GPA of a student whose entering GPA is 2.5. Entering GPA (x) Current GPA(y) 3.53.63.83.73.63.93.63.63.53.93.93.84.03.73.93.93.53.83.74.0
A. 3.55
B. 3.37
C. 3.75
D. 3.26
Answer: C
Mathematics
You might also like to view...
Find the general equation of the orthogonal trajectories of the curves for the given equations.The exponential curves y = ce3x
A. 3y2 = c - 2x B. 3y2 = c + x2 C. 3y2 = c - x2 D. 3y2 = c + 2x
Mathematics
Solve the problem.A grocer sold 27 bags of potatoes for $1.55 each. What was the total amount of the sale?
A. $41.95 B. $41.85 C. $42.95 D. $41.86
Mathematics
A series resonant circuit has Vin = 9.0 V, Q = 6, and fr = 150 KHz. Find BW and VO at f1.
a. BW = 25.0 KHz, VO = 6.4 V b. BW = 20.8 KHz, VO = 9.0 V c. BW = 29.2 KHz, VO = 9.0 V d. BW = 230 KHz, VO = 6.4 V e. BW = 277 KHz, VO = 4.5 V
Mathematics
Eliminate the parameter to find a Cartesian equation of the curve.
Mathematics