SOLUTION: please I need help with this venn gram problem. An electronics store surveyed every 8th customer who came onto the store for a week. Of the 380 people who responded, 185 peopl

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Question 293561: please I need help with this venn gram problem.
An electronics store surveyed every 8th customer who came onto the store for a week.
Of the 380 people who responded,
185 people watched movies on VHS tapes
251 people watched movies on DVDs.
72 people watched movies both on VHS tapes and DVDs.

Create a Venn diagram to reflect the above data, label your diagram clearly
i. Of those surveyed, how many watched only VHS tapes?
ii. Of those surveyed, how many watched only DVDs?
iii. Of those surveyed, how many watched VHS tapes or DVDs, but not both?
iv. Of those surveyed, how many watched VHS tapes or DVDs, or both?

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
380 total 185 vhs 251 dvd 72 both
185-72=113 only vhs
251-72=189 only dvd
113+189=302 vhs or dvd but not both
113+189+72=374 vhs,dvd, or both
380-374=6 didn't watch dvd or vhs

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