Confidence Interval & Hypothesis Testing-Cure Rate

Confidence Interval & Hypothesis Testing-Cure Rate
Confidence Interval & Hypothesis Testing: Cure Rate

A standard surgery was performed on 50 patients with severe sinus infection, and 36 were cured.

a) Find a 95% confidence interval for the population cure rate or proportion. =0.5955, 0.8445

b) Do these data indicate that the population cure rate or proportion is more than 70%? Do a hypothesis test. Use alpha=0.05.

z=0.309

find the cost of your paper