ISS Statistics Paper I (New 2016 MCQ Pattern): Questions 367 - 370 of 454
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Question number: 367
» Probability » Characteristic Function
Question
Let random variables , be independent Poisson random variables. So if then, which of the following is the characteristic function of if ?
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| b. |
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| c. |
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| d. | All of the above |
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Question number: 368
» Probability » Mathematical Expectation and Conditional Expectation
Question
Let and be independent; each is uniformly distributed on Let , then ________.
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| Choice (4) | Response | |
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| a. |
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| b. |
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| c. | 1 |
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Question number: 369
» Probability » Moment and Probability Generating Functions
Question
If and are independent discrete random variables with the non-negative integers as range, and with distribution function then, what is the distribution of ?
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| Choice (4) | Response | |
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| a. | Poission distribution |
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| b. | Geometric distribution |
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| c. | Negative binomial distribution |
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| d. | None of the above |
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Question number: 370
» Probability » Moment and Probability Generating Functions
Question
Let be independent count r. v. s. If the are identically distributed, each with Probability generating function then has Probability generating function________.
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| Choice (4) | Response | |
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| b. |
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| c. |
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| d. | None of the above |
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