| 1. | The way of getting information from measuring the observation whose outcomes occurrence is on chance is called |
| a. | beta experiment |
| b. | random experiment |
| c. | alpha experiment |
| d. | gamma experiment |
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Answer: (b).random experiment
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| 2. | The probability of second event in the situation if the first event has been occurred is classified as |
| a. | series probability |
| b. | conditional probability |
| c. | joint probability |
| d. | dependent probability |
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Answer: (b).conditional probability
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| 3. | The probability which is based on the self-beliefs of the persons involved in the experiment is classified as |
| a. | subjective approach |
| b. | objective approach |
| c. | intuitive approach |
| d. | sample approach |
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Answer: (a).subjective approach
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| 4. | In probability theories, the events which can never occur together are classified as |
| a. | collectively exclusive events |
| b. | mutually exhaustive events |
| c. | mutually exclusive events |
| d. | collectively exhaustive events |
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Answer: (c).mutually exclusive events
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| 5. | The joint probability of the independent events J and K is equal to |
| a. | P(J) * P(K) |
| b. | P(J) + P(K) |
| c. | P(J) * P(K) + P(J-K) |
| d. | P(J) * P(K) - P(J * K) |
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Answer: (a).P(J) * P(K)
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