Asked by Kal Jay
In a survey of 380 households regarding the ownership of VCRs and DVD players, the following data was obtained:
350 households own one or more VCRs.
180 households own one or more VCRs and one or more DVD players.
13 households do not own a VCR or a DVD player.
How many households only own one or more DVD players?
20 households
29 households
19 households
16 households
17 households
30 households
Please explain. thank you
350 households own one or more VCRs.
180 households own one or more VCRs and one or more DVD players.
13 households do not own a VCR or a DVD player.
How many households only own one or more DVD players?
20 households
29 households
19 households
16 households
17 households
30 households
Please explain. thank you
Answers
Answered by
bobpursley
Total=VCR+DVD Only +13
380 =350 +DVD only-13
DVDonly=30-13=17
A venn diagram helps.
380 =350 +DVD only-13
DVDonly=30-13=17
A venn diagram helps.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.