Use the Following to Answer Questions

question 61

Short Answer

Use the following to answer questions :
The following table gives the cumulative frequency distribution of annual incomes (in thousands of dollars)for a sample of 200 families selected from a city.

-The percentage of families with an income of $70,000 or more,rounded to one decimal place,is:

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Definitions:

Decoding

The process of interpreting and understanding communication signals or symbols.

Abstracting

The process of summarizing or condensing a larger piece of information into a brief overview or abstract.

Indexing

A method of organizing data in a database or other system to improve search speed and efficiency.

Abstract Words

Words that represent ideas or concepts rather than tangible objects or actions, often subjective and open to interpretation.