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the two-way table shows the number of students that do or do not do chores at home and whether they receive an allowance or not. find and interpret the relative frequencies of students in the survey by columns.

allowance no allowance total
chores- 13;13/16- 3;3/16- 16; 16/32
no chores- 5;5/9- 4; 4/9- 9;9/18
total- 18; / - 7; / - 25; /

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