Region/Politics Liberal Conservative Moderate Total South 71 83 92 246 North 65 91 84 240 Middle 57 55 67 179 Total 193 229 243 665 The table shows a random sample of voters in three regions of a...

Need help on 3a and 3b

Extracted text: Region/Politics Liberal Conservative Moderate Total South 71 83 92 246 North 65 91 84 240 Middle 57 55 67 179 Total 193 229 243 665 The table shows a random sample of voters in three regions of a country. At a 10% Level of Significance, test the claim that region and political affiliation are independent. 1. The hypotheses are : O Ho:Region and political affiliation are independent Ha:Region and political affiliation are dependent O Ho:Region and political affiliation are dependent Ha:Region and political affiliation are independent 2. This is a O rightO leftO two o | tailed test; d.f. = 4 3a. The STS (to 2 decimals) is x : = 3b. The P-value (to 3 decimals) = 4a. The decision at a = 10% is O Reject Ho O Do not reject Ho