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 a graphing calculator to find the equation of the regression line of the following data. Let x represent hours.
A. y = 2.14x + 33.7
B. y = 1.07x - 67.3
C. y = -2.14x + 33.7
D. y = 1.07x + 67.3
Answer: D
Mathematics
You might also like to view...
Evaluate the integral.
A. sin-1
B. cos-1
C. 9 cos-1
D. sin-1
Mathematics
Solve and check. Note that the equation could be an identity or a contradiction.12n + 2(n - 3) = 11 + 5(2n - 1)
A.
B. 6
C. -
D. 3
Mathematics
Provide an appropriate response.When two quotients in a simplex table tie for being the smallest,
A. there is a possibility for multiple optimum solutions. B. a degenerate BFS will occur. C. the problem has an unbounded solution.
Mathematics
Solve.Ben lost $327 on each of 8 consecutive days in the stock market. If he had $15,658 before his loss, how much does he have after his loss?
A. $13,042 B. $18,274 C. $15,331 D. $2616
Mathematics