Which of the Following Is a Basic Operation of Mathematics

question 27

Multiple Choice

Which of the following is a basic operation of mathematics?

• A) square root
• B) exponent
• C) percentage
• D) division

---

Definitions:

Standard Error

An estimate of the standard deviation of the sampling distribution of a statistic, often used to measure the accuracy of sample means.

Sample Proportion

The ratio of the number of times an event occurs to the total number of trials or times the activity is performed.

Control Chart

A graph used to study how a process changes over time, displaying data points in time order and often including control limits to detect anomalies.

Standard Error

The standard deviation of the sampling distribution of a statistic, most commonly of the mean.