AccountingQueen

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  • MBA.Graduate Psychology,PHD in HRM
    Strayer,Phoniex,
    Feb-1999 - Mar-2006

  • MBA.Graduate Psychology,PHD in HRM
    Strayer,Phoniex,University of California
    Feb-1999 - Mar-2006

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Category > Math Posted 18 Aug 2017 My Price 10.00

equation of Linear Regression Line.

QUESTION 1

  1. Rent-a-Car company charges for renting a car $35 plus $15 per day (unlimited mileage). 
  2. Ley x denote numer of days and y - denote the total cost of car rental.
  3. Write the equation that expresses y (in dollars) in terms of x (days of rental).
  4. y = 20x + 5
  5. y = 15 + 35x
  6. y = 35 + 15x
  7. y = 25 + 35x

1 points  

QUESTION 2

  1. For the given equation of line:
  2. y = 0.5x - 2
  3. identify slope and based on slope (without graphing)
  4. determine if line goes upwards, downwards or stay horizontal.
  5. upwards
  6. downwards
  7. horizontal

1 points  

QUESTION 3

  1. For the data given in the table 
  2. x1234y12161518
  3. follow steps given in study material 
  4. and find equation of Linear Regression Line.
  5. y = 2x - 7
  6. y = 1.5x - 10
  7. y = 1.7x + 11
  8. y = 2.5x + 18

1 points  

QUESTION 4

  1. For the data given in the table 
  2. x251015y21171814
  3. follow steps given in study material 
  4. and find equation of Linear Regression Line.
  5. y = 0.22x - 17
  6. y = –0.44x + 21
  7. y = 1.4x + 33
  8. y = –0.78x + 15

1 points  

QUESTION 5

  1. For the data given in the table 
  2. x2468y12141316
  3. follow steps given in study material 
  4. and find Coefficient of Linear Correlation
  5. (round the answer up to the two decimals).
  6. r = 0.95
  7. r = 0.68
  8. r = 0.33
  9. r = 0.83

1 points  

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AccountingQueen
(3)
Status NEW Posted 18 Aug 2017 05:08 PM My Price 10.00

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