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4. Titanic Casualties - Use the standard 'Titanic' dataset which is part of R Base (a) Use an appropriate apply futuction to get the sum

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4. Titanic Casualties - Use the standard 'Titanic' dataset which is part of R Base (a) Use an appropriate apply futuction to get the sum of males vs females aboard.(10 points) (b) Get a table with the sum of sturvivors vs sex (10 points) (c) Get a table with the sum of passengers by sex vs age.(10 points)

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