In a Survey of 370 Households Regarding the Ownership of VCRs

question 62

Short Answer

In a survey of 370 households regarding the ownership of VCRs and DVD players, the following data was obtained:
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340 households own one or more VCRs.
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170 households own one or more VCRs and one or more DVD players.
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18 households do not own a VCR or a DVD player.
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How many households only own one or more DVD players?
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__________ households

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Definitions:

Apathy

A state of indifference, where an individual shows little or no emotion, interest, or concern towards emotional, social, or physical life.

Euphoria

A feeling of intense happiness and excitement, often more than what is considered normal under the circumstances.

Senile Dementia

A decline in cognitive function due to the aging process, often characterized by memory loss and impaired reasoning.

Excludes 1 Notation

A term used in medical coding (e.g., ICD-10) indicating a condition that cannot be coded together with the code it is listed with.