SOLUTION: An electronic store surveyed every 14th customer who came into the store for a week.
Of the 400 people who responded,
194 watched movies on vhs
260 people watched movies on dvd
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Question 292920: An electronic store surveyed every 14th customer who came into the store for a week.
Of the 400 people who responded,
194 watched movies on vhs
260 people watched movies on dvd
62 people watched both on vhs tapes and dvds
Create a venn diagram to reflect the above data
i. of those surveyed how many watched only vhs tapes?
ii. of those surveyed how many watched only dvd's?
iii. of those surveyed, how many watched vhs tapes or dvds but not both?
iv. of those surveyed how many watched vhs tapes or dvd's or both?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
i-132=194-62
ii-198=260-62
iii- 132+198=330 add up the last two answers
iv-392=above answer plus 62
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