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 296 (2 of 2 Based on Passage)
Question
MCQ▾The probability of getting a value less than 8 is________ and is________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.50 and 0.25 | |
b. | 0.125 and 0.25 | |
c. | 0.25 and 0.50 | |
d. | All of the above |
Question 297
Question
MCQ▾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 298
Question
MCQ▾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 299
Question
MCQ▾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 |