# Statistics Review: Question Preview (ID: 19527)

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The ______ can have more than one value. |
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a) mean | b) median | c) mode | d) range | |

The first step to group data in intervals is to calculate _____ |
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a) the range. | b) the mean. | c) the median. | d) the mode. | |

Calculate the median: 3 - 5 - 6 - 3 - 5 - 6 |
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a) 3 | b) 5 | c) 6 | d) 4,7 | |

An example of a qualitative variable is |
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a) hair's colour | b) gender | c) height | d) 1 and 2 | |

If we have intervals in a frequency table, we need to obtain the _____ to calculate the mean. |
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a) cumulative frequency | b) class mark | c) range | d) mode | |

If we need to calculate percentages, we use the |
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a) frequency | b) cumulative frequency | c) relative frequency | d) class mark | |

The mean is the ______ of a set of data. |
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a) highest number | b) lowest number | c) average | d) middle number | |

Given these numbers, calculate the range: 3 - 4 - 6 - 7 |
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a) 4 | b) 4,75 | c) 7 | d) 3 | |

Look at these numbers: 3 - 4 - 5 - 3 - 6 The mode is |
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a) 6 | b) 5 | c) 3 | d) 4 | |

The weight is a |
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a) qualitative variable | b) quantitative continuous variable | c) quantitative discrete variable | d) none of them | |

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