Descriptive Statistics Final Exam
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Questions and Answers

In Descriptive Statistics, which measure is not affected by extreme values?

  • Mean
  • Mode
  • Range
  • Median (correct)

When comparing box plots, which feature does not provide information about the spread of the data?

  • Median (correct)
  • Outliers
  • Whiskers
  • Interquartile range

Which graph is not suitable for displaying the distribution of a continuous variable?

  • Histogram
  • Bar chart (correct)
  • Pareto chart
  • Line graph

Which of the following is a correct measure of central tendency?

<p>Geometric mean (C)</p> Signup and view all the answers

What is the primary purpose of a stem-and-leaf plot?

<p>To illustrate the distribution of a continuous variable (D)</p> Signup and view all the answers

Which graphical display is suitable for comparing the distribution of a variable across different groups?

<p>Bar chart (B)</p> Signup and view all the answers

Study Notes

Descriptive Statistics

  • The median is not affected by extreme values.
  • The median is a correct measure of central tendency.

Box Plots

  • The shape of a box plot does not provide information about the spread of the data.

Graphs

  • A bar graph is not suitable for displaying the distribution of a continuous variable.

Stem-and-Leaf Plots

  • The primary purpose of a stem-and-leaf plot is to display the distribution of a variable.

Graphical Displays

  • A box plot is a graphical display suitable for comparing the distribution of a variable across different groups.

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Description

Test your knowledge of Descriptive Statistics: Tabular and Graphical Displays with this challenging multiple-choice final exam. This exam features complicated calculation-oriented questions with plausible distractors to ensure a thorough understanding of the topic.

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