MGFB10H3 Final: Summer 2008 Final
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Consider the following information:
Probability of State | Rate of Return if State Occurs | ||||||||||
Economy | of Economy | Stock A | Stock B | ||||||||
Recession | .21 | .040 | Γ’ΒΒ | .41 | |||||||
Normal | .61 | .120 | .31 | ||||||||
Boom | .18 | .300 | .54 | ||||||||
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a. Calculate the expected return for the two stocks. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Expected return | ||
E(RA) | % | |
E(RB) | % | |
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b. Calculate the standard deviation for the two stocks. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
Standard deviation | ||
ΓΒA | % | |
ΓΒB | % | |
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The Thomas Supply Company Inc. is a distributor of gas-powered generators. As with any business, the length of time customers take to pay their invoices is important. Listed below, arranged from smallest to largest, is the time, in days, for a sample of The Thomas Supply Company Inc. invoices.
10 | 10 | 12 | 19 | 28 | 30 | 34 | 38 | 40 | 40 | 41 | 43 | 45 | 46 | 49 |
52 | 54 | 56 | 57 | 60 | 62 | 64 | 67 | 70 | 73 | 76 | 77 | 79 | 85 | 93 |
a) Determine the first and third quartiles. |
b)Determine the second decile and the fourth decile |