Question: Here are the returns on two stocks. Digital Cheese Executive Fruit January +18 +8 February 4 +1 March +6 +5 April +8 +16 May 5
Here are the returns on two stocks.
| Digital Cheese | Executive Fruit | |||||||
| January | +18 | +8 | ||||||
| February | 4 | +1 | ||||||
| March | +6 | +5 | ||||||
| April | +8 | +16 | ||||||
| May | 5 | +2 | ||||||
| June | +4 | +6 | ||||||
| July | 3 | 4 | ||||||
| August | 9 | 3 | ||||||
a-1. Calculate the variance and standard deviation of each stock. (Do not round intermediate calculations. Round your answers to 2 decimal places.)
a-2. Which stock is the riskier if held on its own?
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Digital Cheese
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Executive Fruit
b. Now calculate the returns in each month of a portfolio that invests an equal amount each month in the two stocks. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.)
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