You've lost your dinner jacket in a palace with 1,514 doors, and it could be anywhere. how many rooms must you potentially look through to find it?

Multiplying an even number of negative numbers gives an answer that is choose from:

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

Angle that produces maximum distance