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Business, 19.05.2021 21:30 miaaa0

A researcher is interested to know if there is a difference in levels of religiosity between different income groups. The researcher administers a religiosity scale to a total of 15 people: 5 "low income" individuals, 5 "middle income" individuals, and 5 "high income" individuals. The means for each group are as follows: Group A Low income N=5 Group B Middle Income N=5 Group C High Income N=5

∑X 37 22 43

Mean 7.4 4.4 8.6

∑X2 285 102 381

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