Question

(4pt) The time needed to complete a final examination in college in the United States is...

  1. (4pt) The time needed to complete a final examination in college in the United States is normally distributed with a mean of 90 minutes and standard deviation of 10 minutes.
    1. (2pt) What is the probability of completing a final exam in more than 100 minutes?

Answer:

  1. (2pt) What is the probability of finishing a final examination between 60 to 120 minutes?

Answer:

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
11) The time needed to complete a final examination in a particular college course is normally...
11) The time needed to complete a final examination in a particular college course is normally distributed with a mean of 90 minutes and a standard deviation of 15 minutes. Answer the following questions. a. What is the probability of completing the exam in one hour or less? b. What is the probability that a student will complete the exam in more than 60 minutes but less than 105 minutes? c. Assume that the class has 60 students and that...
The time needed to complete a final examination in a particular college course is normally distributed...
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 77 minutes and a standard deviation of 12 minutes. Answer the following questions. a. what is the probability of completing the exam in one hour or less (to 4 decimals) b. what is the probability that a student will complete the exam in more than 60 minutes but less than 75 minutes (to 4 decimals) c. assume that the class...
The time needed to complete a final examination in a particular college course is normally distributed...
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Answer the following questions. (a) What is the probability of completing the exam in one hour or less? (Round your answer to four decimal places.) (b) What is the probability that a student will complete the exam in more than 60 minutes but less than 75 minutes? (Round your answer to...
The time needed to complete a final examination in a particular college course is normally distributed...
The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. If students have only 100 minutes to complete the exam, what percentage of the class will not finish the exam in time?
1. (a) The time needed to complete a final examination in a particular college course is...
1. (a) The time needed to complete a final examination in a particular college course is normally distribution with a mean of 80 minutes and a standard deviation of 10 minutes. What is the probability that a student will complete the exam between 60 and 100 minutes? 1 (b) The mean preparation fee H&R Block charged retail customers last year was $183. Use this price as the population mean and assume the population standard deviation of preparation fees is $50....
The time needed to complete a final quiz in a particular college course is normally distributed...
The time needed to complete a final quiz in a particular college course is normally distributed with a mean of 77 minutes and a standard deviation of 12 minutes. Answer the following questions. a. What is the probability of completing the quiz in one hour or less (to 4 decimals)? b. What is the probability that a student will complete the quiz in more than 60 minutes but less than 75 minutes (to 4 decimals)? c. Assume that the class...
You may need to use the appropriate appendix table to answer this question. The time needed...
You may need to use the appropriate appendix table to answer this question. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Answer the following questions. (a)What is the probability of completing the exam in one hour or less? (Round your answer to four decimal places.) (b)What is the probability that a student will complete the exam in more than...
v You may need to use the appropriate appendix table to answer this question. The time...
v You may need to use the appropriate appendix table to answer this question. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Answer the following questions. (a) What is the probability of completing the exam in one hour or less? (Round your answer to four decimal places.) (c) Assume that the class has 90 students and that the examination...
7) The time it takes college freshman to complete the Mason Basic Reasoning Test is normally...
7) The time it takes college freshman to complete the Mason Basic Reasoning Test is normally distributed with a mean of 24.6 minutes with a standard deviation of 5.8 minutes. a) What is the probability that a college freshman will take more than 35 minutes to complete the exam? b) What is the probability that a student will take less than 20 minutes to complete the exam?
a set of final examination grades in an introductory statistics course is normally distributed with a...
a set of final examination grades in an introductory statistics course is normally distributed with a mean of 77 and a standard deviation of 7 complete parts a through d. a. what is the probability that a student scored below 89 on this exam b. what is the probability that a student scored between 70 and 93 c. the probability is 15% that a student taking the test scores higher than what grade d. if the professor grades on a...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT