In Testing the Difference Between Two Population Means for Which

question 95

Short Answer

In testing the difference between two population means for which the population variances are unknown and assumed to be equal, two independent samples are drawn from the populations. Which of the following tests is appropriate? $\begin{array}{|l|l|}\hline A&z \text {-test. }\\\hline B&\text { Equal -variances } t \text {-test. }\\\hline C& F \text {-test. }\\\hline D&\text { Matched pars } t \text {-test. }\\\hline\end{array}$

---

Definitions:

Actual Production

The real, quantifiable output of goods or services produced by a company during a specific period, as opposed to theoretical or planned production levels.

Normal Production

The standard or average level of production volume that a company expects to achieve under normal operating conditions.

Direct Labour Rate Variance

A financial measure that calculates the difference between the actual cost of direct labor and the estimated (or standard) cost.

Actual Production

The total count or volume of units produced by a manufacturing or production process in a specific period.