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Exam IIBA-CBDA topic 1 question 53 discussion

Actual exam question from IIBA's IIBA-CBDA
Question #: 53
Topic #: 1
[All IIBA-CBDA Questions]

A professor at a university has received a few complaints of the exams being too difficult. The professor is looking at exam performance results over the past 5 years to understand the normal tendency and outliers.
Which chart should the professor use?

  • A. Pie chart
  • B. Line
  • C. Sunburst
  • D. Scatterplot
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Suggested Answer: D 🗳️
by Rabbitsfoot at July 28, 2024, 3:28 p.m.

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Rabbitsfoot
5 months, 3 weeks ago
Selected Answer: D
PG 130 CBDA guide: .2 Exploratory Data Analysis Visuals • Bivariate plots: bar graphs, scatter plots, boxplots, correlation plots (heat maps), and others. Bar graphs and scatter plots are good for recognizing trends, boxplots are good for identifying outliers, and correlation heat maps show interrelationship between variables.
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