Solved: Are the conditions for inference using a chi-square test, Mathematics

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Are the conditions for inference using a chi-square test

Shipping holiday gifts. A December 2010 survey asked 500 randomly sampled Los Angeles residents which shipping carrier they prefer to use for shipping holiday gifts. The table below shows the distribution of responses by age group as well as the expected counts for each cell (shown in parentheses).

203_Shipping holiday gifts.png

(a) State the null and alternative hypotheses for testing for independence of age and preferred shipping method for holiday gifts among Los Angeles residents.

(b) Are the conditions for inference using a chi-square test satisfied?

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Mathematics: Are the conditions for inference using a chi-square test

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