During a normal economy, an investment in common stock of D&F Oil provides 15 percent per annum rate of return. During a recession, the rate of return is negative 12 percent and during a boom, the rate of return is 35 percent. The probability of a normal economy is 80 percent while the probability of a recession is 8 percent and the probability of a boom is 12 percent.
Calculation table for Expected Return & Standard Deviation of Millennial Lithium Inc.
Scenario | Probability | Return (R) | R * Probability | Deviation (D) | D^2 | D^2 * Probability |
Normal Economy | 0.8 | 15% | 0.12 | -0.0024 | 0.00000576 | 0.00000461 |
Recession | 0.08 | -12% | -0.0096 | -0.2724 | 0.07420176 | 0.00593614 |
Boom | 0.12 | 35% | 0.042 | 0.1976 | 0.03904576 | 0.00468549 |
Total | 0.1524 | Total | 0.01062624 |
A) Calculation of Expected Return for Millennial Lithium Inc.
ER = 0.1524 or 15.24%
B) Calculation of Standard Deviation for Millennial Lithium Inc.
Where D (Deviation) = Return - ER
0.103084 or 10.31%
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