SOLUTION: 11 people have 0-14 cd's 15 people have 15-29 dvd's what percent of those surveyed have less than 30 dvds

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Question 504132: 11 people have 0-14 cd's 15 people have 15-29 dvd's what percent of those surveyed have less than 30 dvds
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
You left out how many people were surveyed.
...
"number of people surveyed were 11, 15, 10, 4"
.
n = 11+15+10+4
n = 40
.
26 had fewer than 30 DVDs
.
26/40 = 65%
.
Done.