If Two Random Samples of Size 36 Each Are Selected $\bar { X } _ { 1 } - \bar { X } _ { 2 }$

question 31

True/False

If two random samples of size 36 each are selected independently from two populations with variances 25 and 16,then the standard error of the sampling distribution of the sample mean difference, $\bar { X } _ { 1 } - \bar { X } _ { 2 }$ ,is 5- 4 = 1.

---

Definitions:

Manufacturing Businesses

Companies involved in the production of goods by transforming raw materials into finished products.

Net Realisable Value

The estimated selling price of an asset in the ordinary course of business, minus any costs associated with its sale or disposal.

Inventory

The stock of goods or materials held by a company, typically used in production or sold to customers.

Service Costing

The process of determining the total cost involved in providing a service, including direct and indirect costs, to establish pricing and profitability.