- 1.She had no（）, and merely toyed with the bread and cheese.2.如下表所示，X={butter, cheese}，则支持度support(X)=（）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butter, cheese4beer3.如下表所示，X={butter, cheese}，Y={beer}，则置信度confidence(X→Y)=（）。交易号（TID）商品（Items）1beer, diaper, nuts2beer, biscuit, diaper3bread, butte