Question: ( 3 pts) Using StatCrunch, construct a labeled contingency table (with row, column, and total %s), as well as the contribution to the chi-square statistic,

(3 pts) Using StatCrunch, construct a labeled contingency table (with row, column, and total %s), as well as the contribution to the chi-square statistic, for the following set of data for 180 people undergoing a knee replacement treatment with a drug supplement:

Treatment with drug X Treatment without Drug X Total

Had > 8 wk rehab183048

Had < 8 wk rehab7062132

Total8892180

Is the value of the chi-square statistically significant at the 0.05 level?

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