I need this really bad.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

How can constraints be used to model a real-world situation?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose