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1. __________ can be used to determine the percentage of data values that must be within one, two, and three standard deviations of the mean for data having a bell-shaped distribution.
Question Type: Multiple Choice

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

3. An element of the sample space is
Question Type: Multiple Choice

4. Of the last 100 customers entering a computer shop, 25 have purchased a computer. If the classical method for computing probability is used, the probability that the next customer will purchase a computer is
Question Type: Multiple Choice

5. A sample point refers to a(n)
Question Type: Multiple Choice

6. An important numerical measure of the shape of a distribution is the
Question Type: Multiple Choice

7. The collection of all possible sample points in an experiment is
Question Type: Multiple Choice

8. The union of events A and B is the event containing
Question Type: Multiple Choice

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

10. The probability of an intersection of two events is computed using the
Question Type: Multiple Choice

11. The weights (in pounds) of a sample of 36 individuals were recorded and the following statistics were calculated mean = 160 range = 60 mode = 165 variance = 324 median = 170 The coefficient of variation equals
Question Type: Multiple Choice

12. If A and B are mutually exclusive, then
Question Type: Multiple Choice

13. 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

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