Question: When her son Andrew came out, Bree was unwilling to accept his being gay. Viewing it as an attempt to cause her pain and public humiliation (and not because it was the truth), Bree had a hard time believing Andrew’s claim that at least 10% of all people are gay. As a result, she did some research. Bree interviewed 146 people and found that 11 of them were gay. At the .05 level of significance, does Bree have evidence showing Andrew’s claim is false?

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