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Data set: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 96,...

Data set: 105, 82, 94.5, 72.5, 92, 91, 52, 86, 100, 96, 98, 109, 96, 96, 92

Consider these 15 scores as 15 scores of 15 students in a class to answer the questions below:

  1. What is the 15% trimmed mean of these 15 data points?
  2. What is the sample of mean of these 15 data points?
  3. What is the probability that a randomly chosen number among these data points is between 95 & 100, exclusive of the ends?
  4. What is the probability that a randomly chosen number among these data points is not a multiple of 5?
Math   Statistics-And-Probability   
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