Locate the point (-5,2) in a coordinate system. draw aray
from the origin through the given point. indicate with anarrow the
angle in standard position having smallest positivemeasure. then
find the distance r from the origin to thepoint, using the distance
formula.

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