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Null and alternative hypotheses for a? chi-square test

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Reference no: EM132902324

The table to the right shows the medal count for three countries following an international athletic event.

Medal

Country Gold Silver Bronze

A 8 15 14

B 9 13 8

C 15 9 5

a. Using α=0.025?, perform a? chi-square test to determine if the type of medal and the country that earned it are independent of one another.

Identify the null and alternative hypotheses for a? chi-square test of independence based on the information in the table.

A. H0?: Type of medal and country that earned it are independent of one another.

H1?: Type of medal and country that earned it are not independent of one another.

B. H0?: Type of medal and country that earned it are independent of one another.

H1?: The country that earns the medal affects the type of medal.

C. H0?: Type of medal and country that earned it are not independent of one another.

H1?: Type of medal and country that earned it are independent of one another.

D. H0?: Type of medal and country that earned it are independent of one another.

H1?: The type of medal affects the country that earned it.

Reference no: EM132902324

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