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

2. 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

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

4. 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

5. Of five letters (A, B, C, D, and E), two letters are to be selected at random. How many possible selections are there?
Question Type: Multiple Choice

6. Two events are mutually exclusive if
Question Type: Multiple Choice

7. In statistical experiments, each time the experiment is repeated
Question Type: Multiple Choice

8. 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

9. __________ 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

10. 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

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

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

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

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