Question: The probability that an electronic product will last more than 5500 time units is 0.1. Let X take the value 1 if a randomly selected

The probability that an electronic product will last more than 5500 time units is 0.1.

Let X take the value 1 if a randomly selected product lasts more than 5500 time units and the value 0 otherwise. Find the mean value and variance of X.

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