the central company manufactures a certain item once a week a vast range of online homework help to choose from

the central company manufactures a certain item once a week a vast range of online homework help to choose from

(TCO E) The Central Company manufactures a certain item once a week in a batch production run. The number of items produced in each run varies from week to week as demand fluctuates. The company is interested in the relationship between the size of the production run (SIZE, X) and the number of person-hours of labor (LABOR, Y). A random sample of 13 production runs is selected, yielding the data below.

Don't use plagiarized sources. Get Your Custom Essay on
the central company manufactures a certain item once a week a vast range of online homework help to choose from
Our work is always; • #Top-Quality • #Plagiarism-free
Order Essay

Correlations: SIZE, LABOR 
Pearson correlation of SIZE and LABOR = 0.990
P-Value = 0.000

Regression Analysis: EMP. versus FLIGHTS
The regression equation is
LABOR = – 6.16 + 2.07 SIZE

Predictor     Coef  SE Coef       T      P
Constant    -6.155    5.297   -1.16  0.270
SIZE       2.07371  0.08717   23.79  0.000

S = 5.20753   R-Sq = 98.1%   R-Sq(adj) = 97.9%

Analysis of Variance

Source          DF      SS      MS       F      P
Regression       1   15349   15349  565.99  0.000
Residual Error  11     298      27
Total           12   15647

Predicted Values for New Observations

New Obs      Fit  SE Fit       95% CI            95% PI
1   118.27    1.45  (115.07, 121.46)  (106.37, 130.17)
2   201.22    3.90  (192.64, 209.80)  (186.90, 215.53)X

X denotes a point that is an extreme outlier in the predictors.

Values of Predictors for New Observations

New Obs  SIZE
1    60
2   100

a. Analyze the above output to determine the regression equation.
b. Find and interpret β˖1in the context of this problem.
c. Find and interpret the coefficient of determination (r-squared).
d. Find and interpret coefficient of correlation.
e. Does the data provide significant evidence (a = .05) that the size of the production run can be used to predict the total labor hours? Test the utility of this model using a two-tailed test. Find the observed p-value and interpret.
f. Find the 95% confidence interval for the mean total labor hours for all occurrences of having production runs of size 60. Interpret this interval.
g. Find the 95% prediction interval for the total labor hours for one occurrence of a production run of size 60. Interpret this interval.
h. What can we say about the total labor hours when we had a production run of size 100?

Place Your Order
(275 Words)

Approximate Price: $9

Calculate the price of your order

275 Words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total Price:
The price is based on these factors:
Academic Level
Number of Pages
Principle features
  • Free cover page and Reference List
  • Plagiarism-free Work
  • 24/7 support
  • Affordable Prices
  • Unlimited Editing
Upon-Request options
  • List of used sources
  • Anytime delivery
  • Part-by-part delivery
  • Writer’s sample papers
  • Professional guidance
Paper formatting
  • Double spaced paging
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)
  • 275 words/page
  • Font 12 Arial/Times New Roman

•Unique Samples

We offer essay help by crafting highly customized papers for our customers. Our expert essay writers do not take content from their previous work and always strive to guarantee 100% original texts. Furthermore, they carry out extensive investigations and research on the topic. We never craft two identical papers as all our work is unique.

•All Types of Paper

Our capable essay writers can help you rewrite, update, proofread, and write any academic paper. Whether you need help writing a speech, research paper, thesis paper, personal statement, case study, or term paper, essay writing service is ready to help you.

•Strict Deadlines

You can order custom essay writing with the confidence that we will work round the clock to deliver your paper as soon as possible. If you have an urgent order, our custom essay writing company finishes them within a few hours (1 page) to ease your anxiety. Do not be anxious about short deadlines; remember to indicate your deadline when placing your order for a custom essay.

•Free Revisions and Preview

To establish that your online custom essay writer possesses the skill and style you require, ask them to give you a short preview of their work. When the writing expert begins writing your essay, you can use our chat feature to ask for an update or give an opinion on specific text sections.

A Remarkable Student Essay Writing Service

Our essay writing service is designed for students at all academic levels. Whether high school, undergraduate or graduate, or studying for your doctoral qualification or master’s degree, we make it a reality.