The Oklahoma Pipeline Company projects the following pattern of inflows from an investment. The inflows are spread over time to reflect delayed benefits. Each year is independent of the others. |

Year 1 | Year 5 | Year 10 | |||||||||||||||||

Cash inflow | Probability | Cash inflow | Probability | Cash inflow | Probability | ||||||||||||||

85 | .40 | 60 | .35 | 50 | .30 | ||||||||||||||

110 | .20 | 110 | .30 | 110 | .40 | ||||||||||||||

135 | .40 | 160 | .35 | 170 | .30 | ||||||||||||||

The expected value for all three years is $110. |

(a) |
Compute the standard deviation for each of the three years. (Round your answers to 2 decimal places.) |

Standard deviation | |

Year 1 | |

Year 5 | |

Year 10 | |

Subject | Mathematics |

Due By (Pacific Time) | 04/28/2013 08:22 pm |

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