# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 323 - 326 of 472

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## Question 323

### Question

MCQ▾If has the gamma distribution with shape parameter then it՚s moment generating function is ________ .

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 324

### Question

MCQ▾Continuous random variables and have a joint distribution with density function

in the region bounded by Find the density function for the marginal distribution of for

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 325

### Question

MCQ▾If then in the -th mean implies ________.

### Choices

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

a. | in -th mean. | |

b. | almost everywhere. | |

c. | in -th mean. | |

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

## Question 326

### Question

MCQ▾Suppose where . Then which of the following statement is correct?

### Choices

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

a. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . | |

b. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . | |

c. | Then the distribution is a two-parameter exponential family with natural parameters and , and natural statistics and . | |

d. |