# Statistical analysis i | Mathematics homework help

## Question 1 of 20 |
5.0 Points |

Males Surveyed | 50 | Females Surveyed | 75 |

Males Who Smoke | 20 | Females Who Smoke | 25 |

Males Who Do Not Smoke | 30 | Females Who Do Not Smoke | 50 |

Why is the table NOT a frequency distribution?

A. The number of males does not equal the sum of males that smoke and do not smoke. | ||

B. The classes are not mutually exclusive. | ||

C. There are too many classes. | ||

D. Class limits cannot be computed. |

## Question 2 of 20 |
5.0 Points |

A. data in a useful and informative manner. | ||

B. make inferences about a population. | ||

C. determine if the data adequately represents the population. | ||

D. gather or collect data. |

## Question 3 of 20 |
5.0 Points |

A. descriptive statistics. | ||

B. continuous variable measurement. | ||

C. statistical inference. | ||

D. deductive statistics. |

## Question 4 of 20 |
5.0 Points |

A. random variable. | ||

B. qualitative variable. | ||

C. discrete variable. | ||

D. continuous variable. |

## Question 5 of 20 |
5.0 Points |

A. random variables. | ||

B. qualitative variables. | ||

C. discrete variables. | ||

D. continuous variables. |

## Question 6 of 20 |
5.0 Points |

A. Number of children in a family | ||

B. Weight of a person | ||

C. Color of ink in a pen | ||

D. Miles between oil changes |

## Question 7 of 20 |
5.0 Points |

A. random variables. | ||

B. qualitative variables. | ||

C. discrete variables. | ||

D. continuous variables. |

## Question 8 of 20 |
5.0 Points |

A. Nominal | ||

B. Ordinal | ||

C. Interval | ||

D. Ratio |

## Question 9 of 20 |
5.0 Points |

A. Nominal | ||

B. Ordinal | ||

C. Interval | ||

D. Ratio |

## Question 10 of 20 |
5.0 Points |

A. through misleading charts and graphs. | ||

B. by reporting of an association of variables as causation. | ||

C. by presenting average data that misrepresents sample or population data. | ||

D. All of the above |

## Question 11 of 20 |
5.0 Points |

A. differentiation. | ||

B. classification. | ||

C. data correlation. | ||

D. frequency distribution. |

## Question 12 of 20 |
5.0 Points |

A. data set | ||

B. class size | ||

C. class frequency | ||

D. class interval |

## Question 13 of 20 |
5.0 Points |

A. decide on the number of classes. | ||

B. determine the class interval. | ||

C. prepare the raw data. | ||

D. set the individual class limits. |

## Question 14 of 20 |
5.0 Points |

A. class midpoint | ||

B. class interval | ||

C. class mark | ||

D. class size |

## Question 15 of 20 |
5.0 Points |

## Question 16 of 20 |
5.0 Points |

A. bar chart | ||

B. line chart | ||

C. histogram | ||

D. pie chart |

## Question 17 of 20 |
5.0 Points |

A. 15 | ||

B. 25 | ||

C. 45 | ||

D. 50 |

## Question 18 of 20 |
5.0 Points |

A. frequency distribution chart, polygraph | ||

B. histogram, frequency polygon | ||

C. pie chart, line chart | ||

D. horizontal bar chart, vertical bar chart |

## Question 19 of 20 |
5.0 Points |

## Question 20 of 20 |
5.0 Points |

A. histogram | ||

B. frequency distribution | ||

C. frequency polygon | ||

D. horizontal bar chart |

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