In: Statistics and Probability
1. The time need to complete a final examination in a
college course is normally distributed...
1. The time need to complete a final examination in a
college course is normally distributed with a mean of 80 minutes
and a standard deviation of 10 minutes.
- What is the probability of completing the exam in less
than 60 minutes?
- What is the probability of completing the exam in less
than 95 minutes?
- What is the probability of completing the exam in more
than 75 minutes?
- What is the probability of completing the exam within
60 to 75 minutes?
- 35% of students complete the exam in less than what
time?
- 95% of students complete the exam in less than what
time?
- 10% of students complete the exam in more than what
time?