50
No, the proportion of minorities in the US Congress does not match the proportion of minorities in the general US society. Minorities are underrepresented in Congress compared to their share of the population.
About 17 percent of Hawaii's population smokes.
C. Increased
No, the sample mean and sample proportion are not called population parameters; they are referred to as sample statistics. Population parameters are fixed values that describe a characteristic of the entire population, such as the population mean or population proportion. Sample statistics are estimates derived from a sample and are used to infer about the corresponding population parameters.
There is a 95% probability that the true population proportion lies within the confidence interval.
Hypothesis
What percentage of times will the mean (population proportion) not be found within the confidence interval?
.9222
Pi is the population proportion of successes.
some
It's a continent!
A half.