A department organized a pizza party and a barbecue for the sophomore class of 1000 students. 375 went to the pizza party, 655 went to the barbecue, and 220 went to neither. If I pick a random student from the class, what is the probability they attended both events? (Enter your answer with 2 decimal places. For example if the probability is 37%, enter 0.37)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A department organized a pizza party and a barbecue for the sophomore class of 1000
students. 375 went to the pizza party, 655 went to the barbecue, and 220 went to neither. If I
pick a random student from the class, what is the probability they attended both events? (Enter
your answer with 2 decimal places. For example if the probability is 37%, enter 0.37)
Transcribed Image Text:A department organized a pizza party and a barbecue for the sophomore class of 1000 students. 375 went to the pizza party, 655 went to the barbecue, and 220 went to neither. If I pick a random student from the class, what is the probability they attended both events? (Enter your answer with 2 decimal places. For example if the probability is 37%, enter 0.37)
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