The change in the number of immigrants coming to the United States from Southeast Asian countries between 2005 and 2015

Just tell me if it’s inferntial or descriptive and state why

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The change in the number of immigrants coming to the United States from Southeast Asian countries between 2005 and 2015

2-

The average GPA of various majors (e.g., sociology, psychology, English) at your university

Need it within 1 hour