Please show all formula and steps for full
credit
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Probability |   Rate of Return
|              
                       
You have $10,000 and want to invest $2,000
                                                                                                      
in Stock A, $7,000 in Stock B and $1,000 in
      
                
       
|       A   
       |    
B    
          |  
     C
      |       
Stock C.
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P1= 0.5      | R1A=10% |  
R1B=14% | R1C=7% |
P2=0.5      | R2A=15% |  
R2B=22% | R2C=33%|
Calculate Expected Return of A,
Calculate Variance of A,
Calculate Standard Deviation of A,
Calculate...