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How do I know when I should be using the Poisson distribution?

To identify a Poisson distribution question, remember that in a Poisson distribution... Events occur independently of each other Events occur at a constant rate Events occur singly (that is, two can't happen...
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How can you tell if a reaction will happen?

This will depend on the conservation laws. In the same way that a numerical equation must be equal on either side, a reaction must have the same amount of certain properties on each side. The properties that...
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Answered by Chloe E. Physics tutor
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What is the difference between Direct and Indirect Realism?

Direct realism is the common sense view within the philosophy of mind which states that objects are as they appear to be, all objects are made of matter and that our perceptions are entirely correct. Indirec...
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Answered by Henry S. Philosophy tutor
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How do you solve a quadratic equation? I always forget how to do that!

x 2 +4x+3=0 The first step is to factorise. To do this you need to find a pair of factors of 3 that add together to make 4. I recommend listing the factors of 3 to start with. Don't forget the negatives! 1 a...
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Answered by Hannah D. Maths tutor
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Why did the Conservatives stay in power from 1951 - 1964?

A variety of factors have to be identified in order to adequately answer this question either arguede to have been working in concert with equal import or with one or two argued to have greater significance....
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Answered by Henry S. History tutor
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