Question: A researcher wanted to study whether payment method and sex were independent. They took a random sample of KBS students and found the following observed

A researcher wanted to study whether payment method and sex were independent. They took a random sample of KBS students and found the following observed frequencies:

You are also told that the value of the Chi-square calculated test statistic is 14.07.

(Do NOT re-calculate this.)

A) Write down the hypotheses to test for independence.

B) Find the critical value if testing at the 10% level of significance.

C) Give your decision and conclusion.

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A The hypotheses to test for independence are Null hypothesis There is no association between paymen... View full answer

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