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QUESTION
Use "margin.table" to get the Titanic marginal table for factors 1 (class of accommodations) and 4 (survival). Apply the chi square test to see if...
Use "margin.table" to get the Titanic marginal table for factors 1 (class of accommodations) and 4 (survival). Apply the chi square test to see if class and survival are dependent. Do it both by hand and with "chisq.test" in R.
