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A study is to be conducted to help determine if people's favourite section of their local newspaper is related to their favourite. Newspaper sections are

A study is to be conducted to help determine if people's favourite section of their local newspaper is related to their favourite. Newspaper sections are business, sports, entertainment, lifestyle and comics. Seasons are fall, winter, spring and summer. How many degrees of freedom are there for a chi-square test of independence between favourite newspaper sections and season?

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