Question: A random variable X is said to have an exponential distribution with parameter > > 0 if its PDF is f(x) = de A for

A random variable X is said to have an exponential distribution

A random variable X is said to have an exponential distribution with parameter > > 0 if its PDF is f(x) = de A for x 2 0 and f(x) = 0 otherwise. Derive the CDF, the mean, and the variance of X

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1. The concepts that are used to describe social situations are mental constructions.

The facts rule: We have a tendency to have more confidence in information that is documented with figures than information that isnt.

The permanence rule: We tend to have more confidence in information that is of a more permanent nature than information that is of a temporary nature.