# CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 103 - 108 of 154

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## Question number: 103

» Theoretical Distributions Binomial

### Question

Which one is not a condition of Poisson model?

### Choices

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

a. | The probability of having success in a small time interval (t, t + dt) is kt for a positive Constant k. | |

b. | The probability of having success in a small interval is independent of time and also of earlier success. | |

c. | The probability of having success in a small time interval is constant. | |

d. | The probability of having success more than one in a small time interval is very small. |

## Question number: 104

» Statistical Description of Data » Histogram

### Question

Mode of a distribution can be obtained from

### Choices

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

a. | Less than type ogives | |

b. | Histogram | |

c. | More than type ogives | |

d. | Frequency polygon. |

## Question number: 105

» Statistical Description of Data » Textual Representation of Data

### Question

Data collected on religion from the census reports are

### Choices

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

a. | Secondary data | |

b. | Primary data | |

c. | Sample data | |

d. | None of the above |

## Question number: 106

### Question

Correlation analysis aims at

### Choices

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

a. | Predicting one variable for a given value of the other variable | |

b. | Measuring the extent of relation between two variables | |

c. | Establishing relation between two variables | |

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

## Question number: 107

» Statistical Description of Data » Frequency Polygon

### Question

Most of the commonly used frequency curves are

### Choices

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

a. | Inverted J-shaped | |

b. | U-shaped | |

c. | Bell-shaped. | |

d. | Mixed |

## Question number: 108

### Question

Since Blood Pressure of a person depends on age, we need consider

### Choices

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

a. | The regression equation of Blood Pressure on age | |

b. | The regression equation of age on Blood Pressure | |

c. | None of the above | |

d. | All of the above |