A movie club surveyed 250 high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table. Twice a month or less Three times a month or more Comedy 85 35 Drama 100 30 (a) What percentage of the students prefer dramas ? (b) What percentage of the students go to the movies twice a month or less?
A movie club surveyed 250 high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table. Twice a month or less Three times a month or more Comedy 85 35 Drama 100 30 (a) What percentage of the students prefer dramas ? (b) What percentage of the students go to the movies twice a month or less?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
A movie club surveyed
250
high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table.
Twice a month or less |
Three times a month or more |
|
---|---|---|
Comedy |
85
|
35
|
Drama |
100
|
30
|
(a) What percentage of the students prefer dramas ?
(b) What percentage of the students go to the movies twice a month or less?
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