Homework 2 - Jacob Pugh Homework 2...

Info icon This preview shows page 1. Sign up to view the full content.

Jacob Pugh Homework 2 1. (A) (14.16/1.91)*-.948=-7.246 (B) The slope tells me that the more fuel that is used the temperature will drop because the slope in negative. (C) 47=43.98+7.246X x=.417 2. (A) The more copiers there are the longer the services take. (B) Yes using the regression equation you can estimate service time for a location that has 12 copiers driven by a single server. (C) 11.5+(24.6*6)=159.1 3. (A) There is a direct correlation between starting salary and the college GPA. As the students GPA goes up so does there starting salary. The percentage is 98% that can be
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: attributed to college GPA. (B) sqrt(.83)=.911 4. (A) The home’s size should be the predictor and the price should the response. The homes size will determine how much it is worth. The bigger the house the more it is worth. (B) There is a positive correlation. There are more data points above the line because of two data points that are a lot lower than the rest bringing the average down. Most of the data points are close to the line. 30 25 20 15 10 200 180 160 140 120 100 C2 C1 Scatterplot of C1 vs C2 (C) c1=62.92+4.732 c2 R^2=.747 (D) x=177.43 5....
View Full Document

  • Spring '15
  • Statistics, Harshad number, data points, Correlation and dependence, College GPA, Jacob Pugh

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern