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A researcher would like to test whether age and college major are independent. he creates three age groups, teens, twenties, and thirties and goes to
A researcher would like to test whether age and college major are independent. he creates three age groups, teens, twenties, and thirties and goes to 2 classrooms in his local university: English lit and calculus 101. he counts the number of students falling into each age group for both classes; the data are below (use alpha .05 to test his hypothesis)
teens twenties thirties
English 13 27 19
calculus 31 11 8
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