. An electronics store surveyed every 13th customer who came into the store for a week.
Of the 180 people who responded,

74 people watched movies on VHS tapes.
123 people watched movies on DVDs.
27 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 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?

Question

. An electronics store surveyed every 13th customer who came into the store for a week.
Of the 180 people who responded,
 
74 people watched movies on VHS tapes.
123 people watched movies on DVDs. 
27 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 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?

anonymous · Answer

Are you sure the numbers are correct ?