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  1. I

    Probability Question!

    The probability that a person in the United States has dark brown eye color is 18%. Three unrelated people in the United States are selected at random. a) What is the probability that all three have dark brown eye colour ? b) What is the probability that at least one person has dark brown eye...
  2. T

    Data help!

    I am struggling to work out how I should analyse my data. My current thinking is that a chi squared test of independence will work, however only if the data I have can be set out in the correct format. I am testing 2 IV's that are varied within each trial randomly, where each trial has a cue IV...