Determine probability that exactly two prizes are selected

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1. If we have 3 groups with 3 characteristics each, determine our critical value be with alpha of .05?

A. 2.4469

B. 1.9432

C. 12.592

D. 2.0150

E. 9.488

2. A grab bag comprises 11 $1 prizes, 7 $5 prizes, and 2 $20 prizes. Three prizes are selected at random. Determine the probability which exactly two $20 prizes are chosen?

Reference no: EM13108683

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