Question: Hypothesis Testing/ 2 Samples #3 3. In a 1991 study of 1539 adults, 520 said they used alternative medicines (for example, folk remedies and homeopathy)

Hypothesis Testing/ 2 Samples #3

3. In a 1991 study of 1539 adults, 520 said they used alternative medicines (for example, folk remedies and homeopathy) in the previous year. In a more recent study of 2055, 855 said they used alternative medicines in the previous year. At the 0.05 level of significance, do the data support the claim that the proportion of adults using alternative medicines has changed since 1991

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