PK0-005 · Question #337
During the execution of a project, a project manager wanted to discover how the number of worked hours was affecting the quality of given tasks. For a two-month period, the following data was…
The correct answer is A. A negative correlation exists between the number of mistakes and the working hours. From the scatter plot: As the average worked hours increase, the average number of mistakes decreases. This inverse relationship indicates a negative correlation between the two variables. At 6-8 hours, mistakes decrease significantly. At 10-12 hours, the number of mistakes is…
Question
During the execution of a project, a project manager wanted to discover how the number of worked hours was affecting the quality of given tasks. For a two-month period, the following data was documented:
Which of the following describes the result?
Options
- AA negative correlation exists between the number of mistakes and the working hours.
- BNo correlation exists between the number of mistakes and the working hours.
- CA low correlation exists between the working hours and the number of mistakes.
- DA positive correlation exists between the number of mistakes and the working hours.
How the community answered
(52 responses)- A75% (39)
- B13% (7)
- C4% (2)
- D8% (4)
Explanation
From the scatter plot: As the average worked hours increase, the average number of mistakes decreases. This inverse relationship indicates a negative correlation between the two variables. At 6-8 hours, mistakes decrease significantly. At 10-12 hours, the number of mistakes is close to zero.
Topics
Community Discussion
No community discussion yet for this question.