Question



Question 2 0/1 pts Solve the problem. A study of the amount of time it takes a mechanic to rebuild the transmission for a 200
0 0
Add a comment Improve this question Transcribed image text
Answer #1

I choose C. 0.9608

answered by: Khang SV. Nguyễn Hoàng Gia
Add a comment
Know the answer?
Add Answer to:
Question 2 0/1 pts Solve the problem. A study of the amount of time it takes...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 2005 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 9.1 hours. A. 0.1046 B. 0.0069 C. 0.0046 D. 0.1285

  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 8.1 hours

  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 8.1 hours.

  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 2010 Chevrolet Colorado shows that the mean is a 4 hours and the standard deviation is 18 hours. It 40 mechanics are randomly selected, find the probability that therm rebuild time is less than 8.9 hours. Round to four decimal places. O A. 0.9756 OB. 0.4276 OC. 0.9589 OD. 0 9605 Click to select your answer 11/10/2016 HP 2216

  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 2010 Chevrolet Colorado shows that the meanis 8.4 hours and the standard deviation is 1.8 hours. I 40 mechanics are randomly selected, find the probability that their mean rebuild time is less than 0.9 hours. Hints Use Central limit theorem because sample size is 40). O 0.9600 04276 O 0.9756 O 0.9509

  • A study of the amount of time it takes a mechanic to rebuild the transmission for...

    A study of the amount of time it takes a mechanic to rebuild the transmission for a 2002 Cavalier shows that the mean is 4.5 hours and the standard deviation is 1.75 hours. If 64 mechanics are randomly selected, find the probability that their mean rebuild time is less than 5.25 hours. (8)

  • 40) A study of the amount of time it takes a mechanic to rebuild the transmission...

    40) A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet Cavalier shows that the mean is 8.4 hours and the standard deviation is 1.77 hours. Assume that a random sample of 40 mechanics is selected and the mean rebuild time of the sample is computed. Assuming the rebuilding timeg are normallv distributed, what percentage of sample means are greater than 9.1 hours? Which of the following are true of a...

  • Probability

    A study of the amount of time it takes a mechanic to rebuild the transmission for a certain car shows that the mean is 8.4 hours and the standard deviation is 1.8hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 7.7 hours.

  • Problem 3 Kenny, a mechanic, just changed jobs. The new car dealership charges a set number...

    Problem 3 Kenny, a mechanic, just changed jobs. The new car dealership charges a set number of hours for him to rebuild transmissions. A study from Ford Motor Company found the amount of time it takes a mechanic to rebuild a transmission is Normal with a mean of 8 and a standard deviation of 1.7 hours. Draw a well labeled sketch of this distribution. Include the Empirical Rule cut offs. See Stevens ThinkDO p 21. What time is at the...

  • Question 10 1 pts The time that a student takes to reach the FIU's Miramar campus...

    Question 10 1 pts The time that a student takes to reach the FIU's Miramar campus follows the normal distribution with a mean of 29 minutes and a standard deviation of 7. What is the probability that a randomly selected student takes between 24 and 30 minutes to reach the campus? O .29 36 32 O 68

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT