Only Need MI, I have the rest. If correct will MARK BRAINLIEST!!

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

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