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  • Electronics Engineering
    New york Institute of Technology
    Jan-2015 - Dec-2016

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    NYIT
    Jan-2015 - Present

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    NYIT
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Category > Math Posted 11 May 2017 My Price 11.00

MAT 510 Week Final Exam

MAT 510 Week Final Exam

  • Question 1
   
 

Improvement is needed for an organization to survive because:

      
       
  • Question 2
   
 

The Statistical Thinking Strategy has significant commonality with the scientific method. Which of the following statistical thinking principles is NOT generally associated with the scientific method?

      
       
  • Question 3
   
 

Viewing a business as a system is important because:

      
       
  • Question 4
   
 

Service and non-manufacturing processes:

      
       
  • Question 5
   
 

Suppose the Problem Solving Framework were used to attack a problem where the process in question was inherently stable. Which of the following would be a likely result of this effort?

      
       
  • Question 6
   
 

Non-random and unpredictable patterns on a control chart indicate:

      
       
  • Question 7
   
 

The histogram has which of the following limitations?

      
       
  • Question 8
   
 

The histogram below showing ages of credit card holders displays what type of distribution?
 

      
       
  • Question 9
   
 

Control limits were originally defined at the three-sigma level because:

      
       
  • Question 10
   
 

In evaluating data on our process outputs, four characteristics we might investigate are: central tendency, variation, shape of distribution, and stability. Which of the following tools would be most helpful to determine the shape of the distribution?

      
       
  • Question 11
   
 

An Adjusted R-square value is a correlation coefficient that has been modified to account for:

      
       
  • Question 12
   
 

Tips for building useful models include:

      
       
  • Question 13
   
 

Results of regression analysis are often abused in the following ways:

      
       
  • Question 14
   
 

George Box tells us “all models are wrong but some are useful”. By this comment he means:

      
       
  • Question 15
   
 

The best way to evaluate the validity of a statistical model is:

      
       
  • Question 16
   
 

Which of the following is the best description of randomization?

      
       
  • Question 17
   
 

Given the plot below, what might you suspect about factors A and B?
 

      
       
  • Question 18
   
 

The basic reason for randomness of sampling in design of experiments is:

      
       
  • Question 19
   
 

Which of the following purposes are served by replicating an experiment?

1.

Provide a means for estimating the experimental error

2.

Increase the number of treatment effects included in the experiment

3.

Improve the precision of estimates of treatments effects
     
       
  • Question 20
   
 

What should one consider when analyzing the results of an experiment?

      
       
  • Question 21
   
 

After running an ANOVA comparing the average years of experience between five different job classifications, we obtained a p value of .02. Which of the following would be a reasonable conclusion concerning the population in this case?

      
       
  • Question 22
   
 

I have calculated an interval to document the uncertainty in my estimate of the long-term standard deviation I will experience in time to pay invoices in my business going forward. Baaed on this information, this should be considered what type of interval?

      
       
  • Question 23
   
 

Which of the following could be considered a prediction interval?

      
       
  • Question 24
   
 

We are conducting a poll for the mayoral election of a medium sized city, and found with one week before the election that the Democrat candidate is leading with 52% planning to vote for her, 46% planning to vote for the Republican, with 2% not sure. The 95% confidence interval for proportion planning to vote for the Democrat is +/- 3%. Based on this information, and making reasonable assumptions, which of the following statements is correct?

      
       
  • Question 25
   
 

I have made a mistake in copying data into my computer to perform a large regression model with 20 independent variables. Basically, I ended up with random data in each of the columns. However, I accidentally ran the regression anyway. Making reasonable assumptions, which of the following outcomes is most likely?

      
       

 

 

 

Answers

Math Expert
(3)
Status NEW Posted 11 May 2017 09:05 PM My Price 11.00

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file 1494539814-MAT 510 Week Final Exam Answer.docx preview (1053 words )
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