1. The average wait time for tickets at a certain movie theatre is 10 minutes. The average wait time for popcorn is 5 minutes. Find the probability that the total wait time is under 20 minutes. Assume the line for tickets is independent of the line for popcorn. (Answer is about 75%)
1. The average wait time for tickets at a certain movie theatre is 10 minutes. The average wait time for popcorn is 5 minutes. Find the probability that the total wait time is under 20 minutes. Assume the line for tickets is independent of the line for popcorn. (Answer is about 75%)
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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Explain how the answer is equal to 75%
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