studendel Unit 4, Lesson 2 Study Types Cetiny Onegu Study Type Matching Determine whether a survey, observational study, or experimental study would be the best way to collect data to answer the question. Do people who chew gum while studying do better on tests when they chew gurn while taking the test than when they don't chew gum while taking the test? Survey O Obeervailonal Experimental Pick an option

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