taking soil samples and testing the soil properties takes an engineer
Taking soil samples and testing the soil properties takes an engineer an average of 41.5 days per project.The duration varies because of differences in the soil, site terrain, and site location, and the variability of the engineer's productivity. The duration follows a normal distribution with a standard deviation of 1.9days. When asked how long it will take the engineer to do the work on the next project, the engineer feels optimistic and says “40 days". a) What is the probability that the work will be completed within 40 days? b) What is the probability that the work will take longer than 40 days? c) What duration should the engineer say to ensure with 95% confidence that the duration will not be exceeded? d) If the engineer wanted to increase the confidence level that the duration would not be exceeded,what could they do?
*The amount will be in form of wallet points that you can redeem to pay upto 10% of the price for any assignment. **Use of solution provided by us for unfair practice like cheating will result in action from our end which may include permanent termination of the defaulter’s account.Disclaimer:The website contains certain images which are not owned by the company/ website. Such images are used for indicative purposes only and is a third-party content. All credits go to its rightful owner including its copyright owner. It is also clarified that the use of any photograph on the website including the use of any photograph of any educational institute/ university is not intended to suggest any association, relationship, or sponsorship whatsoever between the company and the said educational institute/ university. Any such use is for representative purposes only and all intellectual property rights belong to the respective owners.