Cho Tí Lê Thúc 3x-y/x+y = 3/4 . Hãy Tính X/y - Gauthmath

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Question

According to the National Institutes of Health, 14% of college students said they vaped marijuana in the past 30 days. In a random sample of 150 college students would it be unusual for 18% to have vaped marijuana in the past 30 days? Yes No Cannot be determined Question 7 (1.25 points) Saved Explain how you made your decision in the question above. You may choose to attach a photo of your work.SHOW LESS5

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