If researchers want to estimate a population parameter, they typically compute a ______ from the sample.

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Multiple Choice

If researchers want to estimate a population parameter, they typically compute a ______ from the sample.

Explanation:
Estimating a population parameter relies on using a value derived from the data you collected. The population parameter is the true, fixed characteristic of the entire group (for example, the true average). Because that value is usually unknown, researchers take a sample and compute a numeric summary from that sample—a statistic—to serve as the estimate of the population parameter. A statistic could be a sample mean, a sample proportion, or a sample standard deviation, depending on what you’re estimating. The core idea is the distinction between the actual population value (parameter), the subset studied (sample), and the computed summary from that sample (statistic). For example, the sample mean is a statistic used to estimate the population mean.

Estimating a population parameter relies on using a value derived from the data you collected. The population parameter is the true, fixed characteristic of the entire group (for example, the true average). Because that value is usually unknown, researchers take a sample and compute a numeric summary from that sample—a statistic—to serve as the estimate of the population parameter. A statistic could be a sample mean, a sample proportion, or a sample standard deviation, depending on what you’re estimating. The core idea is the distinction between the actual population value (parameter), the subset studied (sample), and the computed summary from that sample (statistic). For example, the sample mean is a statistic used to estimate the population mean.

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