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    Interactive Statistics
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    Exam 5: Probability
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    A Box Contains 25 Widgets, 4 of Which Are Defective
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A Box Contains 25 Widgets, 4 of Which Are Defective

Question 83

Question 83

Multiple Choice

A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a) all are defective (b) none are defective.


A) A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;  ; A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;
B) A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;  ; A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;
C) A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;  ; A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;
D) A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;  ; A box contains 25 widgets, 4 of which are defective. If 4 are sold at random, find the probability that (a)  all are defective (b)  none are defective. A)    ;   B)    ;   C)    ;   D)    ;

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