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Python Institute PCED-30-02 Exam Syllabus Topics:

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

Question 1

You are given two lists representing daily page views and sign-ups on a website:
views = [120, 130, 128, 700, 115, 123, 119, 680, 122]
signups = [12, 15, 13, 50, 11, 14, 10, 55, 13]
You want to:
- remove outliers (views > 600), and
- calculate correlation between the cleaned lists.
Which code accomplishes this correctly? Select the best answer.

A.

B.

C.

D.

Question 2

A list is defined as [1, 2, 3]. The programmer uses the method .append([4, 5]). What will the resulting list look like after execution?

A. Error
B. [4,5,1,2,3]
C. [1,2,3,[4,5]]
D. [1,2,3,4,5]

Question 3

You are reviewing a report that compares the number of weekly client meetings and project completion rates across teams. The table below summarizes the data for each team:

Which statement best describes the data shown above? Select the best answer.

A. "Teams with 5-6 weekly meetings tended to complete more projects than those with very high or very low meeting counts."
B. The more meetings a team had, the more projects they finished, especially in high-performing teams like Omega and Delta."
C. "Project completion numbers were nearly identical across all teams, averaging 3.25 per month."
D. "Gamma and Omega were outliers that inflated the meeting average, but most teams finished about 3 projects per month."

Question 4

Given the following string:
text = "Report2024Final"
Which of the following statements are entirely correct? (Choose two.)

A. text.capitalize()changes Report2024Finalto REPORT2024FINAL, and text.find("2024")returns 6
B. text[6:8].isdigit()returns True, and text.endswith("Final")returns True
C. text.capitalize()changes Finalto lowercase, and text.find ("L")returns True
D. text[0:6].isalpha() returns True, and text.find("2024") returns 6
E. text.isalpha()returns True, and text.find ("2024")returns True
F. text[-6].isdigit() returns True, text.startswith("r") returns True

Question 5

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

A. Prints once
B. Error
C. No execution
D. Infinite loop

Solutions: