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1. 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

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

3. The total number of data items with a value less than or equal to the upper limit for the class is given by the
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. __________ 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

7. 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

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

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

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

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

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

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

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