PEC EPE Electrical Practice Questions - PEC Engineering Practice Examination - Electrical & Allied Disciplines (Part-II) Exam

Access More Questions

For a normal (Gaussian) random variable, approximately what percentage of outcomes lie within ±1 standard deviation of the mean?

About 99.7% About 68% About 50% About 95%

Correct Answer:

About 68%

Access more questions from this quiz

Continue to PEC EPE Electrical Practice Questions - PEC Engineering Practice Examination - Electrical & Allied Disciplines (Part-II) Exam for more practice questions and the full quiz experience.

Access More Questions