Suppose That,on Average,electricians Earn Approximately Dollars Per Year in the United

question 35

Multiple Choice

Suppose that,on average,electricians earn approximately dollars per year in the United States.Assume that the distribution for electrician's yearly earnings is normally distributed and that the standard deviation is dollars. Refer to Exhibit 7-2.What is the probability that the average salary of four randomly selected electricians is more than $50,000 but less than $60,000?

• A)0.5899
• B)0.7486
• C)0.8413
• D)0.9048

---

Definitions:

Fast Mapping

A cognitive process by which children are able to learn new words or concepts with minimal exposure, rapidly associating them with their meanings.

Word Integration

The ability to combine words into meaningful sentences or ideas, a crucial aspect of linguistic and cognitive development.

Holophrasing

The use of a single word by a child to express a complex idea, common in the early stages of language acquisition.

Categorization

The cognitive process of organizing information by grouping similar objects, events, or concepts into categories.