Express any decimals rounded to thousandths if necessary. The results of a survey of 150 students about the type of movie they prefer are shown in the two-way frequency table. Preferred Movie Type Gender Comedy Drama Science Fiction Total Girl 24 35 15 74 Boy 32 12 32 76 Total 56 47 47 150 Find the conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy. The conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy is , or %.
Express any decimals rounded to thousandths if necessary. The results of a survey of 150 students about the type of movie they prefer are shown in the two-way frequency table. Preferred Movie Type Gender Comedy Drama Science Fiction Total Girl 24 35 15 74 Boy 32 12 32 76 Total 56 47 47 150 Find the conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy. The conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy is , or %.
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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Express any decimals rounded to thousandths if necessary.
The results of a survey of 150 students about the type of movie they prefer are shown in the two-way frequency table.
The results of a survey of 150 students about the type of movie they prefer are shown in the two-way frequency table.
| Preferred Movie Type | ||||
| Gender | Comedy | Drama | Science Fiction | Total |
| Girl | 24 | 35 | 15 | 74 |
| Boy | 32 | 12 | 32 | 76 |
| Total | 56 | 47 | 47 | 150 |
Find the conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy.
The conditional relative frequency that a student surveyed is a boy, given that the student prefers comedy is
,
or
%.
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