dazed and confused
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An electronics store surveyed every 7th customer who came onto 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.
How do you 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 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?
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.
How do you 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 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?