A Moving to another question will save this response. Question 1 Which statement below about expectations is correct? O 1. The expectation of a random variable is an arithmetic average of all the possible realizations. 2. Even if an event has zero probability, what happens during that event still affects our expectation. 3. Expectation of a stock return is affected by the probability distributions of different outcomes. 4.If the expectation of Google stock return is smaller than the expectation of Tesla stock return, then the realized Google stock return is always smaller than that of Tesla