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1. A lottery is conducted using three urns. Each urn contains chips numbered from 0 to 9. One chip is selected at random from each urn. The total number of sample points in the sample space is
Question Type: Multiple Choice

2. A researcher has collected the following sample data. The mean of the sample is 5. 3 5 12 3 2 The coefficient of variation is
Question Type: Multiple Choice

3. If the data distribution is symmetric, the skewness is
Question Type: Multiple Choice

4. A(n) __________ is a graphical representation in which the sample space is represented by a rectangle and events are represented as circles.
Question Type: Multiple Choice

5. Given that event E has a probability of 0.25, the probability of the complement of event E
Question Type: Multiple Choice

6. If P(A) = 0.38, P(B) = 0.83, and P(A Ç B) = 0.57; then P(A È B) =
Question Type: Multiple Choice

7. An experiment consists of tossing 4 coins successively. The number of sample points in this experiment is
Question Type: Multiple Choice

8. One of the basic requirements of probability is
Question Type: Multiple Choice

9. If P(A) = 0.85, P(A È B) = 0.72, and P(A Ç B) = 0.66, then P(B) =
Question Type: Multiple Choice

10. The probability of at least one head in two flips of a coin is
Question Type: Multiple Choice

11. Since the sun must rise tomorrow, then the probability of the sun rising tomorrow is
Question Type: Multiple Choice

12. The probability of the intersection of two mutually exclusive events
Question Type: Multiple Choice

13. Assume your favorite football team has 2 games left to finish the season. The outcome of each game can be win, lose or tie. The number of possible outcomes is
Question Type: Multiple Choice

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