# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 268 - 272 of 472

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## Question 268

### Question

MCQ▾If are independent Poisson random variables such that, then the conditional distribution of vector with will follow

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

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

## Question 269

### Question

MCQ▾Which of the following statement is/are always correct regarding the probability density function of a Laplace distribution?

### Choices

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

a. | It is concave upward on and on with a cusp at | |

b. | It is symmetric about | |

c. | It increases on and decreases on , with mode | |

d. | None of the above |

## Question 270

### Question

MCQ▾Reshma is a basketball player. She is free throw shooter. What is the probability that Reshma makes her third free throw on her fifth shot?

### Choices

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

a. | 0.185 | |

b. | 0.414 | |

c. | 0.735 | |

d. | 0.207 |

## Question 271

### Question

MCQ▾If are counts in cells/boxes 1 up to m, each box have different probability , and the fixed number of balls are . Then what is maximum Likelihood of Multinomial Cell Probabilities?

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 272

### Question

MCQ▾If is a random sample of size 4 from a standard normal distribution. Then the will follow ________

### Choices

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

a. | Exponential distribution | |

b. | Bivariate normal distribution. | |

c. | Laplace distribution. | |

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