A recent survey revealed that 53% of Canadians have a Visa card. 1. Suppose seven Canadians are selected at random. What is the probability that all seven have a Visa card? 2. Suppose three Canadians are selected at random. What is the probability that exactly one has a Visa card? 3. Suppose five Canadians are selected at random. What is the probability that at least one has a Visa card? 4. Suppose three Canadians are selected at random. What is the probability that at most one does not have a Visa card?

A recent survey revealed that 53% of Canadians have a Visa card. 1. Suppose seven Canadians are selected at random. What is the probability that all seven have a Visa card? 2. Suppose three Canadians are selected at random. What is the probability that exactly one has a Visa card? 3. Suppose five Canadians are selected at random. What is the probability that at least one has a Visa card? 4. Suppose three Canadians are selected at random. What is the probability that at most one does not have a Visa card?

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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Question

A recent survey revealed that 53% of Canadians have a Visa card.

1. Suppose seven Canadians are selected at random. What is the probability that all seven have a Visa card?

2. Suppose three Canadians are selected at random. What is the probability that exactly one has a Visa card?

3. Suppose five Canadians are selected at random. What is the probability that at least one has a Visa card?

4. Suppose three Canadians are selected at random. What is the probability that at most one does not have a Visa card?

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