Question: Suppose we select a random sample of 3 numbers between 1 and 50, sampling without replacement. How many samples of size 3 are possible? (2

Suppose we select a random sample of 3 numbers between 1 and 50, sampling without replacement.

  1. How many samples of size 3 are possible? (2 marks)
  2. What is the probability that the sum of the values in our sample is less than 9? (3 marks)

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