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Business Analytics Chapter 3 (RATED 100% CORRECT).
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Business Analytics Chapter 3 (RATED 100% CORRECT).

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  • August 27, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • business analytics chapter 3 rated 100 correct

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  • Business Analytics
  • Business Analytics

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Business Analytics Chapter 3 (RATED
100% CORRECT).
graph for a quantitative variable ANS - histogram



since there are no categories in a histogram, we usually slice up all of the possible values into_____ and
then count the number of cases that fall in each of these ANS - bins



like histograms, but they also give individual values ANS - stem-and leaf displays



what are the 2 steps in making a stem-and-leaf display? ANS - 1. use the first digit of a number (called
the stem) to name the bins. The stem is to the left of the solid line.

2. use the next digit of the number (called the leaf) to make the "bars". The leaf is to the right of the
solid line.



data must be values of a quantitative variable whose units are known ANS - Quantitative Data Condition



Can categorical data be displayed in a histogram or stem-and-leaf display? ANS - NO



Can quantitative data be displayed in a bar chart or pie chart? ANS - NO



When describing a distribution, attention should be paid to... ANS - 1. its shape

2. its center

3. its spread



peaks or humps seen in a histogram ANS - modes



a distribution whose histogram has one main peak is called... ANS - unimodal

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