Re: economic viability

Technological improvements and reduced equipment costs have made converting solar energy directly into electricity far more cost-efficient in the last decade. However, the threshold of economic viability for solar power (that is, the price per barrel to which oil would have to rise in order for new...

Thanks Lisa, that was helpful. I'm not entirely sure how to go about establishing a relationship with the admissions officer. Would it be good to see if I could arrange a phone discussion to discuss my chances or maybe ask them for a run down of the types of students they are looking for to see if I...

Think of the median as the middle number not as the average. The question is phrased difficultly in that it seems like it is telling you the median number is 73. For example the median of this set of numbers: 1,2,3,4,4,4,4 is 4 b/c it is in the middle of the set. However, if the set was: 1,2,3,4,4,4...

Thanks Stuart for that. Just to make sure, when they say 3 or 4, but NOT 5 times, and using the triangle you came up invented ;) You only need to add the 4th and 5th position and just ignore the 6th position, not subtract the 5th position or anything like that. This question may also be elementary t...