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answer please Q. No.4 A researcher classified 950 school students according to intelligence and family economic level. A condensed classification is given in the following

answer please

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Q. No.4 A researcher classified 950 school students according to intelligence and family economic level. A condensed classification is given in the following table. Test the hypothesis that there is no association between the two criteria of classification 7 V (i.e. intelligence and family economic level) at the 1 percent level of significance. tl'h

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