The sum of the means is the means of the sum. The variance of the sum is the sum of the variances. Total area under the curve must be 1. To find the curve, differentiate the integral. To find the area, take the integral.
Trying to remember how to integrate while learning probability notation and how to compute cumulative distribution function with random continuous variables.
Started my last semester of classes at TMCC last Monday. Only, due to some incomplete and in one case just plain bad advice from an adviser last spring, I came close to saying "the hell with it" and just transferring without my AS. Turns out the optional physics lab wasn't. Which threw me into a four-way scheduling conflict and potentially 19
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