问题
填空题
抽样检查一批商品,有l00件合格,25件不合格,这批产品的抽样合格率为______%.
答案
100÷(100+25)×100%,
=100÷125×100%,
=80%.
答:这批产品的抽样合格率为80%.
故答案为:80.
抽样检查一批商品,有l00件合格,25件不合格,这批产品的抽样合格率为______%.
100÷(100+25)×100%,
=100÷125×100%,
=80%.
答:这批产品的抽样合格率为80%.
故答案为:80.