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Exam P：Probability機率題庫下載題庫

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166. The distribution of values of the retirement package offered by a company to new employees is modeled by the probability density function 

 Calculate the variance of the retirement package value for a new employee, given that the value is at least 10.
(A) 15
(B) 20
(C) 25
(D) 30
(E) 35

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166. The distribution of values of the r..-阿摩線上測驗