bus 308 week 2 quiz

Topics: Normal distribution, Statistics, Random variable Pages: 2 (619 words) Published: July 8, 2015
1. Question : In a statistical study, the random variable X = 1, if the house is colonial, and X = 0 if the house is not colonial, then it can be stated that the random variable is continuous. 2. Question : The set of all possible experimental outcomes is called a(n) 3. Question : If two events are independent, then the probability of their intersection is represented by: 4. Question : A(n) __________ is a measure of the chance that an uncertain event will occur. 5. Question : The price-to-earning ratio for firms in a given industry is distributed according to normal distribution. In this industry, a firm with a Z value equal to 1 6. Question : The expected value of a discrete random variable is: 7. Question : For a continuous distribution, P(a ≤ X ≤ b) = P(a
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