Answered: Do Americans prefer name-brand milk or…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Do Americans prefer name-brand milk or store brand milk? A survey was conducted by Harris Poll Interactive, Inc. in November 2014. Suppose the results, based on 1,138 females and 1,138 males, were as follows:

Please show steps:

A.prefers name-brand milk?

b.is male andprefers name-brand milk?

c.is male orprefers name-brand milk?

d.Given that an American is a male,what is the probability that he prefers name-brand milk?

e.Given that an American is a female, what is the probability that she prefers name-brand milk?

f.Is preference independent of gender ?

Transcribed Image Text:The table displays data on milk preferences categorized by gender. It includes three preference options: Name-Brand Milk, Store Brand Milk, and Something Else. The table is structured with a breakdown of preferences for both males and females, followed by the total for each category. ### Table Overview: - **Preference Categories:** - **Name-Brand Milk:** - Male: 319 - Female: 341 - Total: 660 - **Store Brand Milk:** - Male: 717 - Female: 649 - Total: 1,366 - **Something Else:** - Male: 102 - Female: 148 - Total: 250 - **Grand Totals:** - Total number of males surveyed: 1,138 - Total number of females surveyed: 1,138 - Overall total: 2,276 This data provides insight into the milk preferences of males versus females, indicating that Store Brand Milk is the most popular choice among both genders.

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