Present two (2) examples of a finite population and two (2) examples of an infinite population. Sources for obtaining data for a study could be experiments, surveys, and records. What is the difference between an experiment and a survey? Determine if the description given is from an observational study or an experiment: 11-year-old Patricia Ramos became the author of an article in the Journal of the American Medical Association after testing professional touch therapists . Using a cardboard divider, she placed her hand on top of the therapist's hand, who was to identify the hand that Patricia had chosen.

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Q: Extroverted Introverted Clergy 62 45 M.D. 68 95 Lawyer 56 81

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