In a normal distribution, the fraction of scores that lie between the scores with and is:

A. 0.1151
B. 0.2295
C. 0.5403
D. 0.3446


Answer: C

Mathematics

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Simplify the complex fraction.

A.
B.
C.
D.

Mathematics

Graph the system of inequalities. Find the coordinates of the vertices.3y + x ? 0,y + 2x ? 10,y ? 0

A.

(0, 0) , (5,0)
B.

(6, -2)
C.

(0, 0) , (10, 0)
D.

(0, 0) , (5, 0) , (6, -2)

Mathematics

Solve the problem.An election is held among four candidates (A, B, C, and D). Using a voting method we will call X, the winner of the election is candidate A. Due to an irregularity in the original vote count, a recount is required. Before the recount takes place, candidate B drops out of the race. In the recount, still using voting method X, candidate D wins the election. Based on this information, we can say that voting method X violates the

A. independence of irrelevant alternatives criterion. B. Condorcet criterion. C. majority criterion. D. monotonicity criterion. E. none of these

Mathematics

Draw the angle in standard position and state the quadrant in which the terminal side of the angle lies or the axis on which the terminal side of the angle lies.330°

A. Quadrant III

B. Quadrant III

C. Quadrant I

D. Quadrant IV

Mathematics