Fiona interviewed her 30 classmates on whether or not they had a sibling and if they have assigned chores at home. she displayed her results in the two-way table shown. which category had the highest relative frequency? have a sibling only child have chores 7 9 do not have chores 8 6 < < < < table chart a) only child b) have a sibling c) do not have chores < < < < answer choices d) have chores