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The suitcase has sides measuring 75cm long by 25cm wide and 50cm high. The airline says that the maximum mass can be is 20kg. The suitcase is at the maximum mass. What will its weight be? (1kg has a weight…

What is the “crude” attack rate? 2. What are the food-specific attack rates for those who consumed, and did not consume, each food item? 3. How many times more likely are the people who consumed specific food items to get…