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* 1. How old are you? 

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* 2. What's your income? (Year)

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* 3. What is your gender?

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* 4. Where do you live?

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* 5. What color of the iPhone 12 Pro do you prefer?

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* 6. What capacity do you like the best?

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* 7. How often do you buy Apple's products?

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* 8. How often are you using your phone in a day?

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* 9. When do you likely buy iPhone 12 Pro?

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