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  3. the following table shows the number of full-time

The following table shows the number of full-time faculty that WVU has on staff throughout the...

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Statistics

The following table shows the number of full-time faculty thatWVU has on staff throughout the years.

Year# ofFaculty
20031230
20071300
20091440
20131470
20171530
20181630

(A) Find the equation of the regression line that represents thenumber of full-time faculty, F , as a function ofx years since 2000. (round the regression coefficients totwo decimal places)
F(x) =


(B) What is the correlation coefficient (r-value) for theregression model? (Round your answer to three decimal places)
r =

(C) Given the value of r , does the regression line modelthe data well? That is, does the equation do a good job of modelingthe data?

Yes, the r-value is low, meaning the data can be modeled using aline

No, the r-value is high, meaning the data can't be modeled usinga line    

Yes, the r-value is high, meaning the data can be modeled usinga line

No, the r-value is low, meaning the data can't be modeled usinga line




(D) Using the regression line, How many Faculty members did WVUhave in 2010? (Round your answer to the nearest whole number)

Answer & Explanation Solved by verified expert
3.8 Ratings (379 Votes)
AFrom the given data the following Table is    See Answer
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