ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 296 - 299 of 472
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Passage
The random number generator in Excel is set to produce numbers at random from 4 to 20 using a rectangular distribution.
Question number: 296 (2 of 2 Based on Passage) Show Passage
» Probability » Probability Distributions » Rectangular
Question
Define event A to be a number is less than 8 and define event B to be a number is in the interval . Then, which of the following relation is correct among A and B?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | A and B are independent. | |
b. | A and B are mutually exhaustive. | |
c. | A and B are mutually exclusive. | |
d. | Question does not provide sufficient data or is vague | |
Question number: 297
» Probability » Probability Distributions » Geometric
Question
Let be a discrete random variable with the geometric distribution with parameter . Then the Probability Generating Function of Geometric Distribution will be ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. | Question does not provide sufficient data or is vague | |
Question number: 298
» Probability » Probability Distributions » Exponential
Question
Suppose that the amount of time one spends in a bank is exponentially distributed mean 10 minutes, . What is the probability that a customer will spend more than 15 minutes in the bank given that he is still in the bank after 10 minutes?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 0.314 | |
c. | 0.50 | |
d. | None of the above | |
Question number: 299
» Probability » Modes of Convergences of Sequences of Random Variables » In Distribution
Question
Suppose that has the discrete uniform distribution on for each and let denote the probability density function of Let have the continuous uniform distribution on the interval . Then which of the following is correct option?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | as for all | |
b. | for each but | |
c. | The distribution of converges to the distribution of as | |
d. | All a. , b. and c. are correct | |