Recent content by mcnkevin

  1. M

    Probability of flipping a biased coin k times

    Not sure what you mean by what kind of distribution? Basically, each toss is independant and each toss you have 1/3 of a chance of flipping tails and 2/3 a chance flipping heads. If you make k flips, what's the probability tails was flipped more times then heads. For k = 3 , well you have to...
  2. M

    Probability of flipping a biased coin k times

    Oh right, yes. I think i actually meant to say in that sentance, what is the probability that it comes up more then heads. Later i mention k/2. Sorry.
  3. M

    Probability of flipping a biased coin k times

    Homework Statement I have an unfair coin that comes ups heads 2/3 of the time and tails 1/3 of the time. If i flip this coin k times, what is probability that tails came up more then heads. Assume k is odd. So basically, what is the probability that the number of tails > k/2? Homework...
  4. M

    Scaling node coordinates to a fixed graph size

    Hi, suppose i have various graphs which each have many nodes. In one graph the nodes x and y values may be within the range 0-1000, in another the x values may range from 100-500 and the y values from 300-800. Basically, the ranges always vary and there is no consistency. I need a way to...
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