# Question

Two drugs were administered to two groups of randomly assigned 60 and 40 patients, respectively, to cure the same disease. The following table gives information about the number of patients who were cured and not cured by each of the two drugs.

Test at a 1% significance level whether or not the two drugs are similar in curing and not curing the patients.

Test at a 1% significance level whether or not the two drugs are similar in curing and not curing the patients.

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