ASQ
CQE · Question #88
A process is normally distributed with a mean of 200 and a variance of 25. One item is randomly selected, what is the probability of this item having a value greater than 210?
The correct answer is B. 0.0228. See the full explanation below for the reasoning.
Statistical Tools and Techniques
Question
A process is normally distributed with a mean of 200 and a variance of 25. One item is randomly selected, what is the probability of this item having a value greater than 210?
Options
- A0.3446
- B0.0228
- C0.0012
- D0.0375
How the community answered
(28 responses)- A4% (1)
- B75% (21)
- C14% (4)
- D7% (2)
Topics
#normal distribution#probability#z-score#process variation
Community Discussion
No community discussion yet for this question.