# CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 8 - 13 of 154

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## Question number: 8

### Question

If all the plotted points in a scatter diagram lie on a single line, then the correlation is

### Choices

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

a. | Perfect positive | |

b. | Either Perfect Negative or Perfect Positive | |

c. | Perfect negative | |

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

## Question number: 9

» Statistical Description of Data » Frequency Polygon

### Question

The distribution of profits of a company follows

### Choices

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

a. | U-shaped frequency curve | |

b. | J-shaped frequency curve | |

c. | Bell-shaped frequency curve | |

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

## Question number: 10

### Question

If the plotted points in a scatter diagram are evenly distributed, then the correlation is

### Choices

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

a. | Negative | |

b. | Positive | |

c. | Zero | |

d. | All of the above |

## Question number: 11

### Question

When r = 1, all the points in a scatter diagram would lie

### Choices

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

a. | On a straight line directed from lower left to upper right | |

b. | On a straight line | |

c. | On a straight line directed from upper left to lower right | |

d. | All of the above |

## Question number: 12

» Statistical Description of Data » Textual Representation of Data

### Question

Statistics is concerned with

### Choices

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

a. | Quantitative information | |

b. | Qualitative information | |

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

d. | None of the above |

## Question number: 13

» Statistical Description of Data » Diagrammatic Representation of Data

### Question

Multiple line chart is applied for

### Choices

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

a. | Multiple variations in the time series. | |

b. | Showing multiple charts | |

c. | Two or more related time series when the variables are expressed in the same unit | |

d. | Two or more related time series when the variables are expressed in different unit |