The Typical-Use Failure Rate for the NuvaRing Is Less Than

question 131

Multiple Choice

The typical-use failure rate for the NuvaRing is less than ______ percent.

• A) 6
• B) 7.5
• C) 9
• D) 12

---

Definitions:

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested to determine if the null hypothesis can be rejected.

SRS

Simple Random Sample, which is a subset of individuals chosen from a larger set where each individual has the same probability of being selected.

P-value

The probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is correct.

P-value

A statistical measure that helps to determine the significance of results, indicating the probability of observing the results given that the null hypothesis is true.