Do you understand this is a question : "Let me ask you how many of immigrants are grad students or people with high tech jobs?" or not? And asking question or

Do you understand this is a question : "Let me ask you how many of immigrants are grad students or people with high tech jobs?" or not? And asking question or pointing calculation flow in one argument has nothing to do with evaluating your idea before puting forward. Seriously, Why do you keep repeating yourself!