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we select a sample of 10 people and ask them to name their favorite TV brand. a) How many of those in the sample would you expect to name Samsung? b) What is the probability exactly three of those in the sample name Samsung? c) What is the probability three or more name Samsung?

we select a sample of 10 people and ask them to name their favorite TV brand. a) How many of those in the sample would you expect to name Samsung? b) What is the probability exactly three of those in the sample name Samsung? c) What is the probability three or more name Samsung?

A First Course in Probability (10th Edition)
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 2 In a recent survey, 45% indicated Samsung was their favorite of TV brand. Suppose we select a sample of 10 people and ask them to name their favorite TV brand. a) How many of those in the sample would you expect to name Samsung? b) What is the probability exactly three of those in the sample name Samsung? c) What is the probability three or more name Samsung?
Transcribed Image Text:Question 2 In a recent survey, 45% indicated Samsung was their favorite of TV brand. Suppose we select a sample of 10 people and ask them to name their favorite TV brand. a) How many of those in the sample would you expect to name Samsung? b) What is the probability exactly three of those in the sample name Samsung? c) What is the probability three or more name Samsung?
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