# ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 235 - 238 of 253

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## Question number: 235

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

### Question

If is the sample mean of a random sample of size ( > 30) from a Normal population with known variance , a Confidence Interval (CI) on is given by

### Choices

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

a. |
| |

b. |
| |

c. |
| |

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

## Question number: 236

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

### Question

In the expression , constants are called as________ and the quantity is called as ________

### Choices

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

a. | Control limits, partial coefficient | |

b. | Confidence limits, Confidence coefficient | |

c. | Power limits, Maximum interval | |

d. | Maximum limits, Minimum limit |

## Question number: 237

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

### Question

A confidence interval (CI) is a type of interval estimate of a________

### Choices

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

a. | Normal distribution | |

b. | Population parameter | |

c. | Complete statistics | |

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

## Question number: 238

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

### Question

The estimators obtained by the method of moments and by the method of Maximum Likelihood are identical if

### Choices

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

a. | MLE’s are obtained as linear functions of the moments | |

b. | MLE’s are obtained as non-linear functions of the moments | |

c. | MLE’s are obtained as the parametric functions | |

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