A CBS News poll asked a random sample of 1025 Americans how they identified themselves politically and whether they thought the news media was too liberal. The results of this poll are summarized in the table below. Political Identification Conservative Moderate Liberal Is the news media too liberal? Yes 232 165 41 No 154 247 186 (a) Is a person's response to this question independent of their political identification? Use ! = 0.05. (b) Based on this result, does a person's response to this question depend on how they identify themselves politically? Page 1 Mathematics 13