ZuoTi.Pro
Question

The total time it takes an engineer to write a well written lab report is normally...

The total time it takes an engineer to write a well written lab report is normally distributed with a mean of 3.5 hours and standard deviation of 30 minutes. What is the probability that an engineer writes a well written lab report in less than 2 hours?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
The total time it takes an engineer to write a well written lab report is normally...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Application on the Norma Curve The ampunt of time it takes for a pizza delivery is...

    Application on the Norma Curve The ampunt of time it takes for a pizza delivery is approximately normally distributed with a mean of 25 minutes and a standard deviation of 2 minutes. If you order a pizza, find the probability that the delivery time will be: 1. between 25-27 minutes 2. less than 30 minutes 3. less than 22.7 minutes

  • The length of time a person takes to decide which shoes to purchase is normally distributed...

    The length of time a person takes to decide which shoes to purchase is normally distributed with a mean of 8.21 minutes and a standard deviation of 1.90. Find the probability that a randomly selected individual will take less than 5 minutes to select a shoe purchase. Is this outcome unusual? Probability is 0.045, which is unusual as it is less than 5% Probability is 0.954, which is usual as it is greater than 5% Probability is 0.045, which is...

  • The time it takes a randomly selected rat to complete a maze is normally distributed with...

    The time it takes a randomly selected rat to complete a maze is normally distributed with mean 1.5 minutes and standard deviation 0.35 minutes. (a) Find the probability that a randomly selected rat spends longer than 1.6 minutes to complete it. (b) We randomly take a sample of 100 rats. Find the probability that the average completion time for the sampled rats is smaller than 1.6 minutes. (c) We randomly take a sample of 4 rats. Find the probability that...

  • The time it takes for seed of a certain variety to germinate is normally distributed with...

    The time it takes for seed of a certain variety to germinate is normally distributed with a mean of 120 hours and a standard deviation of 20 hours. What is the probability that a randomly selected seed takes more than 130 hours to germinate? A.) 0.49 B.) 0.6915 C.) 0.3085 D.) .025 E.) 0.508 F.) 0 G.) 0.5

  • The time required to complete a task is normally distributed with a mean of 30 minutes...

    The time required to complete a task is normally distributed with a mean of 30 minutes and a standard deviation of 12 minutes. What is the probability of finishing the task in less than 28 minutes? 1) 5662 2) 9672 O3).0328 4).4338

  • The time it takes a population of diners at a restaurant to finish their meals is...

    The time it takes a population of diners at a restaurant to finish their meals is normally distributed, with a mean of 75.2 minutes and a standard deviation of 9.3 minutes. a. (10 pts) If one diner is randomly chosen, find the probability that his/her meal takes less than 60 minutes b. (15 pts) If 16 diners are randomly chosen, find the probability that their mean meal time is less than 60 minutes. Use your calculator. C. (15 pts) Find...

  • The average time it takes a group of young people to complete a The Children of...

    The average time it takes a group of young people to complete a The Children of Alcoholic Screening Test (CAST) is 48 minutes. The standard deviation is 7 minutes. Assume the variable is normally distributed. Find the probability that if 31 randomly selected youngsters complete the test, the mean time it takes the group to complete the test will be less than 28.4 minutes.

  • The time it takes to assemble a component on a factory assemble line is normally distributed...

    The time it takes to assemble a component on a factory assemble line is normally distributed with a man of 3.1 minutes and a standard deviation of 0.6 minutes. Find the probability that a randomly selected employee will take between 2.0 and 2.3 minutes? Answer In a Sentence Question 7: The following data gives the information of the number of children that could complete an activity in the specified time. Construct a histogram with probabilities. Time No. of Children 30...

  • Let x denote the time it takes to run a road race. Suppose x is approximately...

    Let x denote the time it takes to run a road race. Suppose x is approximately normally distributed with a mean of 190 minutes and a standard deviation of 21 minutes. If one runner is selected at random, what is the probability that this runner will complete this road race in less than 158 minutes? Round answer to 4 decimal places.

  • Suppose the amount of time a doctor spends with their patients is normally distributed with a...

    Suppose the amount of time a doctor spends with their patients is normally distributed with a mean of 17.4 minutes and with standard deviation of 3.8 minutes. Suppose 26 patients have scheduled appointments on one day. What is the probability that the mean amount of time for those 26 patients is less than 18.5​ minutes, which would be equivalent to the doctor seeing patients for 8 hours and 1 minute that day.

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