Exhibit 12-6 The following shows the number of individuals in a random sample of 300 adults who indicated they support the new tax proposal. 2 3 Political Party 300 Democrats 299 Republicans Support Independents We are interested in determining whether the opinions of the individuals of the three groups are uniformly distributed. 100 Refer to Exhibit 12-6. The number of degrees of freedom associated with this problem is 120 80

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