Angel Cameron
New member
An electronics store surveyed every 9th customer who came into the store for a week.
Of the 185 people who responded,
76 people watched movies on VHS tapes.
126 people watched movies on DVDs.
23 people watched movies both on VHS tapes and DVDs.
After creating a venn diagram answer these following questions please?
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 185 people who responded,
76 people watched movies on VHS tapes.
126 people watched movies on DVDs.
23 people watched movies both on VHS tapes and DVDs.
After creating a venn diagram answer these following questions please?
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?