For each of the following examples, indicate whether to involves the use of descriptive or inferential statistics. EXPLAIN.

-The number of unemployed people inUS

-Determining student's opinion about the quality of food at the caf based on sample of 100 students.

-The national incidence of breast cancer among Asian women

-Conducting a study to determine the rating of the quality of a new smartphone gathered from 1000 new buyers.

-The averageGPA of various majors at your university

-The change in the number of immigrants coming to the us from southeast Asian countries between 2005 and 2010