Country : Australia
Assignment Task:

Task:

Question 1 (25pts)
“EGO & GO” is an internet-based travel agency where the customers can see videos of the cities they plan to visit. The number of daily hits at its website is normally distributed with μ = unknown and σ = unknown.
1. At 99% confidence level, we assume that the number of daily hits at its website is within a confidence interval with range = 1238,4.
At 99,8% confidence level, we assume that the highest number of daily hits is 1820. Find μ and σ
For next questions let’s suppose that μ = 1100 and σ = 240
2. What is the probability of getting fewer than 1000 hits?
3. What is the probability of getting more than 1240 hits?
4. The website of this company has a limited bandwidth, which is measured in terms of the number of hits the site can handle. How large a bandwidth should “EGO & GO” have in order to handle 92% of the daily traffic?
Question 2 (15 pts)
The high school athletic director is asked if football players are doing as well academically as the other student athletes. We know from a previous study that the average GPA for the student athletes is 3,10 and the standard deviation is 0,54. After an initiative to help improve the GPA of student athletes, the athletic director randomly samples 20 football players and finds that the average GPA of the sample is 3,18.
1. Is there a significant improvement? Use a 0,05 significance level with two tails test

 

This Statistics Assignment has been solved by our Statistics Experts at UniLearnO. Our Assignment Writing Experts are efficient to provide a fresh solution to this question. We are serving more than 10000+Students in Australia, UK & US by helping them to score HD in their academics. Our Experts are well trained to follow all marking rubrics & referencing style.

Be it a used or new solution, the quality of the work submitted by our assignment experts remains unhampered. You may continue to expect the same or even better quality with the used and new assignment solution files respectively. There’s one thing to be noticed that you could choose one between the two and acquire an HD either way. You could choose a new assignment solution file to get yourself an exclusive, plagiarism (with free Turnitin file), expert quality assignment or order an old solution file that was considered worthy of the highest distinction.

  • Uploaded By : Pearl
  • Posted on : November 25th, 2018
  • Downloads : 233

Whatsapp Tap to ChatGet instant assistance