While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet with them. Part A. What is the probability that a person who walks by Tanisha has a pet? Part B. What is the probability that a person who walks by her does not have a pet?

While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet with them. Part A. What is the probability that a person who walks by Tanisha has a pet? Part B. What is the probability that a person who walks by her does not have a pet?

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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Q: While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet…

A: Given Data: The number of walk by her is: n=20 The number of people who has a pet is: a=16 Part A:…

Question

While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet with them.

Part A. What is the probability that a person who walks by Tanisha has a pet?

Part B. What is the probability that a person who walks by her does not have a pet?

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