A Random Sample of 100,000 Credit Sales in a Department

question 21

Multiple Choice

A random sample of 100,000 credit sales in a department store showed an average sale of $87.25. From past data, it is known that the standard deviation of the population is $20.00. Determine the standard error of the mean.

• A) .0632
• B) .0002
• C) 20.00
• D) .0141

---

Definitions:

Expressive Language Style

Use of language primarily as a means for engaging in social interaction.

Social Interactions

Entails the dynamics and exchanges between individuals or groups, shaping personal relationships and societal norms.

Nominals

Refers to words that name objects, people, places, and ideas; essentially, they are nouns or noun equivalents in linguistic terms.

Syntax

The set of rules, principles, and processes that govern the structure of sentences in a given language, specifically the arrangement of words and phrases.