Question

The time required to finish a test is normally distributed with a mean of 60 minutes and a standard . deviation of 10 minutes. What is the probability that a student will finish the test in less than 70 minutes?

Answer 1

The probability that a student will finish the test in less than 70 minutes would be 100%-32%/2 = 84%. I am hoping that this answer has satisfied your query about and it will be able to help you, and if you’d like, feel free to ask another question.