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A researcher is using a chi-square test to determine whether people have any preferences among three brands of televisions. The null hypothesis for this test

A researcher is using a chi-square test to determine whether people have any preferences among three brands of televisions. The null hypothesis for this test would state that _______.

There are real preferences in the population

There is no preference for any particular brand

In the population, one brand is preferred over the other two

None of the above

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