# ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 203 - 209 of 253

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## Question 203

### Question

MCQ▾It is given that , , . Then the Confidence Interval at is given by

### Choices

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

a. | ||

b. | ||

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

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

## Question 204

### Question

MCQ▾If T is an unbiased estimator for , then is biased estimator of

### Choices

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

a. | ||

b. | ||

c. | ||

d. | 2θ |

## Question 205

### Question

MCQ▾The set of equations obtained in the process of Least square estimation are called

### Choices

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

a. | Simultaneous Equations | |

b. | Normal Equations | |

c. | Continuous Equations | |

d. | All of the above |

## Question 206

### Question

MCQ▾Find the 95 % Confidence Interval for with the following information.

, ,

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 207

### Question

MCQ▾If the sample size is small and is unknown, then the Confidence Interval (CI) is given by

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 208

### Question

MCQ▾A data on the weight of 200 coconuts yield a mean of 2.49 and a standard deviation 0.674. 96 % confidence interval for population mean is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 209

### Question

MCQ▾A confidence interval is ________ of a Population parameter

### Choices

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

a. | Point Estimate | |

b. | Maximum Estimate | |

c. | Interval Estimate | |

d. | All of the above |