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1. |
Let X be a continuous random variable denoting the temperature measured. The range of temperature is [0, 100] degree Celsius and let the probability density function of X be f(x) = 0.01 for 0 ≤ X ≤ 100.The mean of X is ______ |
A. | 5.0 |
B. | 2.5 |
C. | 25.0 |
D. | 50.0 |
Answer» E. | |