Question
A health educator suspects that the days of discomfort due to the common cold is different if you ingest a large amount of herbal tea
A health educator suspects that the days of discomfort due to the common cold is different if you ingest a large amount of herbal tea and visit a masseuse every day. He believes there is something about herbal tea and relaxation that changes the amount of stress normally placed on the body during an illness. He randomly selects people who currently have colds and randomly assigns them to one of four groups. The groups, along with the number of days of discomfort are listed below.
No herbal tea and no daily massage:9, 8, 9
No herbal tea and daily massage:6, 5, 5
32 oz. herbal tea and no daily massage:5, 6, 7
32 oz. herbal tea and daily massage: 4,5,6
From the table below and your statistical knowledge,determine only if herbal tea and daily massage are independent of each other and report your findings
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