Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Question
The results of a survey of 150 students about the type of movie they prefer are shown in the two-way frequency table.
Complete the table. How many boys were surveyed?
Preferred Movie Type
Gender Comedy Drama Science Fiction Total
Girl 23 35
14
72
Boy
31
13 34
78
Total
54
48
48
150
boys were surveyed.
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