State the null and alternative hypothesis

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Dr. wanted to investigate if people belonging to different income groups are homogeneous with regard to playing slot machines. He took a sample of 610 people from the low income group, another sample of 540 people from the middle income group and the third sample of 350 people from the high income group. all these people were asked whether they play the slots often, sometimes, or never. The results of the survey are summarized as follows. Income Group Low Middle High Play often 190 160 150 Play Sometimes 260 200 140 Never play 160 180 60 State the null and alternative hypothesis

Reference no: EM13148178

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