# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 278 - 282 of 472

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## Question number: 278

» Probability » Classical and Axiomatic Definitions

### Question

Suppose we are tossing a fair die. If we say each of these outcomes has probability 1/6 then which perspective of probability are we using?

### Choices

Choice (4) | Response | |
---|---|---|

a. | Classical | |

b. | Empirical | |

c. | Classical and Empirical | |

d. | Question does not provide sufficient data or is vague |

## Question number: 279

» Probability » Probability Distributions » Bernoulli

### Question

Consider be a sequence of Bernoulli distribution. Which of the following two statements are correct regarding if any measurable set ?

Statement 1:

Statement 2:

### Choices

Choice (4) | Response | |
---|---|---|

a. | Only Statement 2 is correct. | |

b. | Neither Statement 1 nor Statement 2 is correct. | |

c. | Only Statement 1 is correct. | |

d. | Both a. and c. are correct |

## Question number: 280

» Probability » Probability Distributions » Cauchy

### Question

If has the standard Cauchy distribution and that and . Then satisfy following options:

### Choices

Choice (4) | Response | |
---|---|---|

a. | It has distribution function | |

b. | It has pdf | |

c. | None of the above | |

d. | All of the above |

## Question number: 281

» Probability » Probability Distributions » Poisson

### Question

Suppose 1 in 5000 balls are defective. Let denote the number of defective balls in a group of size 10000. What is the chance that at least 2 of them is defective?

### Choices

Choice (4) | Response | |
---|---|---|

a. |
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b. |
| |

c. |
| |

d. | None of the above |

## Question number: 282

» Probability » Probability Distributions » Uniform

### Question

The average number of biscuits a ten-year old child eats per day is uniformly distributed from 2 to 5 biscuits, inclusive. Find the probability that a ten-year old child eats an average of more than three biscuits given that his or her amount is more than 2.5.

### Choices

Choice (4) | Response | |
---|---|---|

a. |
| |

b. |
| |

c. |
| |

d. | Question does not provide sufficient data or is vague |