Randomly selected 125 people from a community were asked to indicate which of the news programs they preferred on three television channels at 17:00. Since the results obtained are as in the table below, test the null hypothesis that the preferences for the population are equally distributed across three channels, at a 5% significance level.

Randomly selected 125 people from a community were asked to indicate which of the news programs they preferred on three television channels at 17:00. Since the results obtained are as in the table below, test the null hypothesis that the preferences for the population are equally distributed across three channels, at a 5% significance level.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.5: Interpreting Data

Problem 1C

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