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Exam DY0-001 topic 1 question 46 discussion

Actual exam question from CompTIA's DY0-001
Question #: 46
Topic #: 1
[All DY0-001 Questions]

A data scientist is working with a data set that covers a two-year period for a large number of machines. The data set contains:

Machine system ID numbers -

Sensor measurement values -
Daily time stamps for each machine
The data scientist needs to plot the total measurements from all the machines over the entire time period. Which of the following is the best way to present this data?

  • A. Scatter plot
  • B. Line plot
  • C. Histogram
  • D. Box-and-whisker plot
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Suggested Answer: B 🗳️
by SuntzuLegacy at May 19, 2025, 9:41 a.m.

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SuntzuLegacy
1 month, 1 week ago
Selected Answer: B
Because the data includes daily time stamps (spanning two years) and you want to show how the sum of measurements evolves over time, a line plot is the best choice. It allows you to see trends or patterns in how these total measurements change day by day.
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