Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 11 Oct 2017 My Price 6.00

Chevron Corporation

To analyze the risk, or volatility, associated with investing inChevron Corporation common stock, a sample of the monthly total percentage return for 12 months was taken. The returns for the 12months of 2005 are shown here (Compustat, February 24, 2006). Total return is price appreciation plus any dividend paid.

  • Month Return (%) Month Return (%)
    January
    3.60
    		   July
    3.74
    		  
    February
    14.86
    		   August
    6.62
    		  
    March
    -6.07
    		   September
    5.42
    		  
    April
    -10.82
    		   October
    -11.83
    		  
    May
    4.29
    		   November
    1.21
    		  
    June
    3.98
    		   December
    -.94
    		  


  1. Compute the sample variance and sample standard deviation as a measure of the volatility of monthly total return for Chevron (to 2decimals).
    Sample variance
     
    Sample standard deviation
     


  2. Construct a 95% confidence interval for the population variance(to 2 decimals).
    (
     
    ,
     
    )

  3. Construct a 95% confidence interval for the population standard deviation (to 2 decimals).
    (
     
    ,
     
    )

Answers

Maurice Tutor
(5)
Status NEW Posted 11 Oct 2017 04:10 PM My Price 6.00

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