PCED-30-02 exam dumps

Python Institute PCED-30-02 Value Package

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  • Exam Code: PCED-30-02
  • Exam Name: PCED - Certified Entry-Level Data Analyst with Python
  • No. of Questions: 52 Questions and Answers
  • Updated: Oct 06, 2026

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Python Institute PCED-30-02 Exam Syllabus Topics:

SectionObjectives
Basic Statistics for Data Analysis- Descriptive statistics
  • 1. Variance and standard deviation
    • 2. Mean, median, mode
      Data Analysis and Visualization- Data cleaning and preprocessing
      • 1. Missing values handling
        • 2. Data transformation techniques
          - Data visualization
          • 1. Matplotlib basics
            • 2. Plot interpretation
              Data Handling and Processing with Python- Working with data structures
              • 1. Lists, tuples, dictionaries
                • 2. Iterating and transformations
                  - Data manipulation libraries
                  • 1. Pandas fundamentals
                    • 2. NumPy basics
                      Python Programming Fundamentals- Basic syntax and data types
                      • 1. Control flow basics
                        • 2. Variables and operators

                          Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:

                          You are given the following list of daily step counts:
                          steps = [8230, 9020, 7640, 8760, 10020, 2546, 9817]
                          Your task is to calculate:
                          - the standard deviation of the step counts,
                          - the average rounded up to the nearest whole number, and
                          - the median of the step counts.
                          Which code snippet correctly performs all three tasks? Select the best answer.
                          import statistics

                          • A. import math
                            print(statistics.variance(steps))
                            print(math.ceil(sum(steps) / len(steps)))
                            print(math.floor(statistics.median(steps)))
                            import statistics
                          • B. import math
                            print(statistics.stdev(steps))
                            print(round(math.mean(steps)))
                            print(math.median(steps))
                            import statistics
                          • C. import math
                            print(math.stdev(steps))
                            print(statistics.mean(steps))
                            print(statistics.median(steps))
                            import statistics
                          • D. import math
                            print(statistics.stdev(steps))
                            print(math.ceil(statistics.mean(steps)))
                            print(statistics.median(steps))
                          Reveal Solution  Discussion  0

                          Correct Answer: D  🗳️

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                          The following chart shows how a student spends 24 hours in a day:

                          Which statements are most accurate? (Choose two.)

                          • A. Sleep and school take up the majority of time in a day.
                          • B. School and homework together take up half of the day's time.
                          • C. Commuting is the second most time-consuming activity.
                          • D. Leisure accounts for a moderate portion of the student's daily schedule, larger than commuting but smaller than the time spent at school.
                          • E. Leisure and meals combined equal the time spent at school.
                          • F. More time is spent commuting than on leisure.
                          Reveal Solution  Discussion  0

                          Correct Answer: A,D  🗳️

                          A program uses while False: followed by print statements inside the loop. The developer expects output. What will actually happen during execution?

                          • A. No execution
                          • B. Error
                          • C. Prints once
                          • D. Infinite loop
                          Reveal Solution  Discussion  0

                          Correct Answer: A  🗳️

                          Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

                          A Python script checks membership using "a" in "apple". The developer wants to understand how membership works for strings. What result will this expression produce?

                          • A. Error
                          • B. None
                          • C. False
                          • D. True
                          Reveal Solution  Discussion  0

                          Correct Answer: D  🗳️

                          Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

                          What will be the output of the following code?

                          • A. 5 5
                          • B. 5 10
                          • C. 10 5
                          • D. 10 10
                          Reveal Solution  Discussion  0

                          Correct Answer: A  🗳️

                          Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

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