# A random sample of n 1400 observationsfrom a binomial

**Chapter 9, Problem 31**

(choose chapter or problem)

A random sample of n 1400 observationsfrom a binomial population produced x 529.a. If your research hypothesis is that p differs from .4,what hypotheses should you test?b. Calculate the test statistic and its p-value. Use thep-value to evaluate the statistical significance of theresults at the 1% level.c. Do the data provide sufficient evidence to indicatethat p is different from .4?

**Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber. **

**Becoming a subscriberOr look for another answer **