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Researches have conducted a survey of 2000 coffee drinkers asking how much coffee they drink in order to confirm studies. Previous studies have indicated that 85% of Filipinos drink coffee. Below are the results of previous studies (1st table) and the observed frequencies (2nd table). At a = 0.05, is there enough evidence to conclude that the distributions are the same?

Researches have conducted a survey of 2000 coffee drinkers asking how much coffee they drink in order to confirm studies. Previous studies have indicated that 85% of Filipinos drink coffee. Below are the results of previous studies (1st table) and the observed frequencies (2nd table). At a = 0.05, is there enough evidence to conclude that the distributions are the same?

MATLAB: An Introduction with Applications
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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9:04 102, 3 STI Education Services Group ctions Instructions Researches have conducted a survey of 2000 coffee drinkers asking how much coffee they drink in order to confirm studies. Previous studies have indicated that 85% of Filipinos drink coffee. Below are the results of previous studies (1st table) and the observed frequencies (2nd table). At a = 0.05, is there enough evidence to conclude that the distributions are the same? Response % of Coffee Drinkers 2 cups per week 15% 1 cup per week 13% 1 cup per day 27% 2+ cups per day 45% Response % of Coffee Drinkers 2 cups per week 312 1 cup per week 232 1 cup per day 548
Transcribed Image Text:9:04 102, 3 STI Education Services Group ctions Instructions Researches have conducted a survey of 2000 coffee drinkers asking how much coffee they drink in order to confirm studies. Previous studies have indicated that 85% of Filipinos drink coffee. Below are the results of previous studies (1st table) and the observed frequencies (2nd table). At a = 0.05, is there enough evidence to conclude that the distributions are the same? Response % of Coffee Drinkers 2 cups per week 15% 1 cup per week 13% 1 cup per day 27% 2+ cups per day 45% Response % of Coffee Drinkers 2 cups per week 312 1 cup per week 232 1 cup per day 548
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