E Making Predictions Based on PIX
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Making Predictions Based on Probabilities: Mastery Test
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Ten students begin college at the same time. The probability of graduating in four years is 63% Which expanded expression shows the first and last terms of the expression used to
find the probability that at least six will graduate in four years?
A. (10)*(0.63)*x(0.37)* +...+(10)*(0.63)10x (0.37)° = 0.706
B. (19)*(0.63)x(0.37) +...+(10) x (0.63)10 x (0.37)° = 0.88
C. (10)x(0.63)ºx (0.37)10 +.+(10)*(0.63)x(0.37)* = 0.540
D. (10*(0.63)ºx(0.37)10 +...+(59)x(0.63)*x(0.37)* = 0.293
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