Use figure 1 to answer questions 1 – 41. Name two different lines shown.2. Name two different segments with endpoint B.3. Name three rays that each have different endpoints.4. Name a pair of opposite rays shown.

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