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  3. A company knows that 2.5% of the CD players it makes are defective. If the compa

A company knows that 2.5% of the CD players it makes are defective. If the compa

游客2024-01-12  19
问题 A company knows that 2.5% of the CD players it makes are defective. If the company produces 300,000 CD players, how many will be defective?
选项
答案  If 2.5% of the CD players produced by this company are defective, then the number of defective devices out of 300,000 can be determined by multiplication, as follows:
   0.025×300,000=7,500
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