Find the probability to the nearest hundredth that the value of the random variable is within one standard deviation of the mean.f(x) = ; [0, 4]

A. 0.58
B. 0.67
C. 0.50
D. 0.75


Answer: A

Mathematics

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Find parametric equations for the line described below.The line through the point P(-1, 1, 2) parallel to the vector 

A. x = 2t - 1, y = 7t + 1, z = -7t + 2 B. x = -2t - 1, y = 7t + 1, z = -7t + 2 C. x = 2t + 1, y = 7t - 1, z = -7t - 2 D. x = -2t + 1, y =7t - 1, z = -7t - 2

Mathematics

Multiply.-10(0)

A. 10 B. -10 C. 0 D. -20

Mathematics

Solve the triangle.A = 52°, b = 14, c = 6

A. No triangles possible B. a ? 14.9, C ? 28.2, B ? 99.8 C. a ? 11.3, C ? 24.2, B ? 103.8 D. a ? 14.9, C ? 24.2, B ? 103.8

Mathematics

Use a table and/or a graph to decide whether the limit exists. If it exists, find its value. 

A. 7 B. 0.207345 C. 0.071429 D. Does not exist

Mathematics