1. The weight of turkeys is normally distributed with a mean of 22 pounds and a standard deviation of 5 pounds.
a) Find the probability that randomly selected turkey weighs between 20 and 26 pounds.
b) fiND THE possibility that a randomly selected turkey weighs less than 12 pounds.
2. Suppouse that the miles-per-gallon(mpg) rating of passenger cars is normally distributed random variable with a mean and a stander deviation of 33.8 mpg and 3.5 mpg, respectively.
a) what is the probability that randomly selected passengers gets at least 40 mpg?
b) What is the probability that a randomly selected passenger car gets between 30 and 35mpg?
c) an automobile manufacturer wants to build a new passenger car with an mpg rating that improves upon 99 percent of existing cars. What is the minimum mpg that would achieve this goal?
3) according to the company website, the top 25% of the candidates who take the entrance test will be called for an interview. You have just been called for an interview. The reported mean and stander deviation of the test scores are 68 and8, respectively. What is the possible range for your test score if you assume that the scores are normally distributed?
4) The average college student graduated with 27,200$ in debt. Let debt among recent college graduates be normally distributed with a standard deviation of 7000$
a) What is the amount of debt that places a recent college graduate in the bottom 10% in terms of debt?
b)What is the amount of debt that places a recent college graduate in the top 15% in terms of debt?
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more