s1030_hw3_assign_edit.pdf

# B whats the probability that the dollar falls and the

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(b) What’s the probability that the dollar falls and the supplier does not demand renegoti- ation? Exercise 5.27 (Round answers to 4 decimal places.) Additional Problems 1. Roll two fair six-sided dice. (a) List all possible outcomes. How many outcomes are there? (b) Find the probability that the dice total 7. (c) Find the probability that the dice total 4. (d) Find the probability that at least one die is 4. (e) Find the probability that both dice are less than 3. 2. A corporation has six vice-presidents, two of whom will be promoted to the position of executive vice-president. Three of the vice-presidents are white, one is black, and two are hispanic. (a) Write down all possible outcomes. (b) If the promotions are made without regard to ethnicity, are the outcomes all equally likely? (c) Find the probability that at least one hispanic is promoted. (d) Find the probability that the black is promoted. (e) Find the probability that blacks or hispanics are promoted. (f) Find the probability that only whites are promoted. (end of assignment) 2
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