Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20
B. 100
C. 10
D. 500
Answer: C
You might also like to view...
Rephrase the statement in the requested symbolic form. converse of a ? ~(b ? c)
A. (b ? c) ? ~a B. ~a ? ~(b ? c) C. ~(b ? c) ? a D. ~a ? (b ? c)
Convert the measurement as indicated.1
gal to fluid ounces
A. 104 fl oz B. 52 fl oz C. 26 fl oz D. 208 fl oz
An object attached to a coiled spring is pulled down a distance a from its rest position and then released. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 8;
T = 5 seconds
A. d = -8 cos 
B. d = -8 cos 
C. d = -5 cos 
D. d = -8 sin 
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(5, 0); m = 2
A. y = -5x + 2 B. y = 2x - 10 C. y = 5x + 2 D. y = -2x + 5