How many people would die in one week from lung cancer? create a proportion to solve the problem

When you answer this can you explain

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

This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6