. Question 8 Gender/Color Black Brown Blonde Other Total Male 120 126 118 118 482 Female 127 123 106 122 478 Total 247 249 224 240 960 The contingency table shows a random sample of people divided up by gender and hair color. At a 5% Level of Significance, test to determine whether gender and hair color are independent. 1. The hypotheses are : O Ho:Gender and hair color are not independent Ha: Gender and hair color are independent O Ho:Gender and hair color are independent Ha:Gender and hair color are not independent 2. This is a O right left two tailed test; d.f. = 3a. The STS (to 2 decimals) is x2 = 3b. The P-value (to 3 decimals) =4a. The decision at a = 5'36 is '3' Do not reject Ho '3' Reject Ho 41:). The conclusion is '3' There is insufficient evidence to conclude that gender and hair color are not independent '13:? There is insufficient evidence to conclude that gender and hair color are independent '13:? There is sufficient evidence to conclude that gender and hair color are not independent '13:} There is sufficient evidence to conclude that gender and hair color are independent