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Reading 9: Common Probability Distributions - LOS d, (Part

Q1. Which of the following random variables would be most likely to follow a discrete uniform distribution?

A)     The outcome of a roll of a standard, six-sided die where X equals the number facing up on the die.

B)     The number of heads on the flip of two coins.

C)     The outcome of the roll of two standard, six-sided dice where X is the sum of the numbers facing up.

Q2. The number of days a particular stock increases in a given five-day period is uniformly distributed between zero and five inclusive. In a given five-day trading week, what is the probability that the stock will increase exactly three days?

A)   0.167.

B)   0.333.

C)   0.600.

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