Question: A random sample of n = 1400 observations from a binomial population produced x = 529. a. If your research hypothesis is that p differs

A random sample of n = 1400 observations from 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 the p-value to evaluate the statistical significance of the results at the 1% level.
c. Do the data provide sufficient evidence to indicate that p is different from .4?

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