Rhino viruses typically cause common colds. In a test of the effectiveness of​ echinacea, 38 of the 43 subjects treated with echinacea developed rhinovirus infections. In a placebo​ group, 98 of the 114 subjects developed rhinovirus infections. Use a 0.05 significance level to test the claim that echinacea has an effect on rhinovirus infections. Complete parts​ (a) through​ (c) below. Identify the test statistic. z = ______ Identify the p-value p = ______

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Q: Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea, 37 of the…

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