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We have 4 people from USA, 8 people from UAE, 12 people from Iraq, and 5 people from Qatar. We would like to draw a
We have 4 people from USA, 8 people from UAE, 12 people from Iraq, and 5 people from Qatar. We would like to draw a random sample of 4 persons. How many ways can we draw this sample so that the number of people from USA is 1 and the number of people from Qatar is either 2 or 3 ? Font made larger so that you can see clearly! a) 4C1 5C2 20C0 + 4C1 5C3 20C0 b) 4C1 25C3 + 5C2 24C2 + 5C3 24C1 c) 4C1 5C2 20C1 + 4C1 5C3 20C0 d) 4C1 5C2 20C1 + 4C1 25C3
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