SOLUTION: An electronics store surveyed every 7th customer who came into the store for a week.
Of the 350 people who responded,
144 people watched movies on VHS tapes.
239 people watch
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Question 353747: An electronics store surveyed every 7th customer who came into the store for a week.
Of the 350 people who responded,
144 people watched movies on VHS tapes.
239 people watched movies on DVDs.
54 people watched movies both on VHS tapes and DVDs.
Create a Venn diagram to reflect the above data, label your diagram clearly and submit to the W1: Assignment 4 Dropbox. Use your diagram to answer the following questions here.
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 rfer(16322) (Show Source): You can put this solution on YOUR website!
1) 90
2) 185
3) 275
4) 329
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