Stone Studio

Linear programming is often a favorite topic for both professors and students. The ability to introduce LP using a graphical approach, the relative ease of the solution method, the widespread availability of LP software packages, and the wide range of applications make LP accessible even to students with relatively weak mathematical backgrounds. Additionally, LP provides [...]

Part I of the introduction to mortgage-backed securities Part II of the introduction to mortgage-backed securities More on mortgage-backed securities

This is one of 14 different videos if you have a home, thinking of buying a home or had a home and is now wondering why your living in a box. this is a good explanation of whats going on. When I’ve tired to read books on the subject I just get all con-foozed. because [...]

In a group of at least 23 randomly chosen people, there is more than 50% probability that some pair of them will have the same birthday. Such a result is counter-intuitive to many. In probability theory, thi is known as the birthday problem, or birthday paradox. Here is how we calculate this. Solving the Birthday [...]

1 When can you use the binomial formula? We want to know how many times something does or doesn’t happen e.g. rolling a die multiple times: can use binomial if we want to know “number of sixes” can’t use binomial if we want to know “sum of rolls”

The capital market line is determined by a mix of: the riskfree asset and the market portfolio. The market portfolio, in turn, consists of all risky assets (this example has only two assets).

“Linear Phase” refers to the condition where the phase response of the filter is a linear (straight-line) function of frequency (excluding phase wraps at +/- 180 degrees). This results in the delay through the filter being the same at all frequencies. Therefore, the filter does not cause “phase distortion” or “delay distortion”. The lack of [...]

If we could transmit a 1 kHz sine wave over a channel having a bandwidth of 1 kHz, how much bandwidth do we need if we would like to transmit a 1 kHz square wave?

Evaluation of personalities Give points (1~5) for yourself and your partner e.g. give 5 if the description fits exactly, 1 if it is not really true and anything in degree from 2~4. Man Characteristics Woman Physical attractive Helpful Fun Assertive Reliable Comforting Ambitious Loyal Responsible Emoional Loving Hardworking Understanding Sexy Religious Independent Considerate Forgiving Open [...]