If the Variance for Sample 1 Is 5 and the Variance

question 10

Short Answer

If the variance for Sample 1 is 5 and the variance for Sample 2 is 3, where $n_{1}$ = 10 and $n_{2}$ = 12, what is $S \bar{X}_{1}-\bar{X}_{2}$ ?

---

Definitions:

Procedural

Relating to the process or method of performing a task, often detailing the step-by-step instructions necessary to complete it successfully.

Sensory Memory

It is the most fleeting aspect of memory, enabling the retention of sensory impressions even after the initial stimuli are no longer present.

Permanent Storehouse

A metaphorical term often used to describe long-term memory, where information is stored indefinitely.

Memory System

The memory system encompasses the processes and structures involved in storing and retrieving information in the brain, including short-term, long-term, and working memory.