Search over 10,000 free study notes

The expectation of x, E(X), is the sum of the product of the value of the i^th outcome (x_i) and the probability of the i^th outcome (p_i). So:

E(X...

To tackle sequence questions like this you first have to find the difference between each term of the sequence and this number will go in front of the 'n'. Then to find the full expression, you have to...

To tackle this question, you will need to know about the rules for logarithms. Here we are going to use the product rule, where the addition of these two natural logarithms equals the product of the tw...

Poetic meter often supports the meaning and/or tone of a poem. In an essay, it is important to not only describe the metrical structure of a poem, but also to explain how this impacts the poem as a who...