A2-column table with 6 rows. the first column is labeled x with entries negative 2, negative 1, 0, 1, 2, 3. the second column is labeled f of x with entries negative 8, 0, 0, negative 2, 0, 12. which lists all of the y-intercepts of the continuous function in the table?

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