Which concept below is NOT a main idea of estimating a population proportion? Choose the correct answer below. A. The sample proportion is the best point estimate of the population proportion. B. Knowing the sample size necessary to estimate a population proportion is important. C. Using a sample statistic to estimate the population proportion is utilizing descriptive statistics. D. We can use a sample proportion to construct a confidence interval to estimate the true value of a population proportion

## Answer

Using a sample statistic to estimate the population proportion is utilizing descriptive statistics is NOT a main idea of estimating a population proportion.Therefore, the correct option is **C.**