Use the contingency table to find the probabilities. iPhone No iPhone Student 45 56 Teacher 13 21 What is the probability a randomly selected individual has an iPhone or is a student? When selecting 3 individuals without replacement, what is the probability they are all students? What is the probability of selecting a person with an iPhone given the person is a teacher?
Use the contingency table to find the probabilities. iPhone No iPhone Student 45 56 Teacher 13 21 What is the probability a randomly selected individual has an iPhone or is a student? When selecting 3 individuals without replacement, what is the probability they are all students? What is the probability of selecting a person with an iPhone given the person is a teacher?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
Related questions
Question
Use the
iPhone |
No iPhone |
|
---|---|---|
Student |
45 | 56 |
Teacher |
13 | 21 |
- What is the probability a randomly selected individual has an iPhone or is a student?
- When selecting 3 individuals without replacement, what is the probability they are all students?
- What is the probability of selecting a person with an iPhone given the person is a teacher?
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