Question
1. A large group of students were asked what their favorite soft drink is. Below is the probability distribution for a student chosen at random
1. A large group of students were asked what their favorite soft drink is. Below is the probability distribution for a student chosen at random liking a particular soft drink.
Drink: | Choka Kola | CR Cola | Elf | Valley Don't | Other |
Probability: | 0.28 | 0.15 | 0.1 | 0.17 | 0.3 |
a. Why do these numbers work for a probability model?
b. What is the probability that a student picked at random favorite soft drink is either Choka Kola or Elf?
c. What is the probability that a student picked at random favorite soft drink is not CR Cola?
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Contemporary Business Mathematics With Canadian Applications
Authors: Ali R. Hassanlou, S. A. Hummelbrunner, Kelly Halliday
12th Edition
0135285011, 978-0135285015
