A Literature Professor Decides to Give a 15-Question True-False Quiz

question 129

Multiple Choice

A literature professor decides to give a 15-question true-false quiz. She wants to choose the passing grade such that the probability of passing a student who guesses on every question is less than .10. What score should be set as the lowest passing grade?

• A) 11
• B) 9
• C) 12
• D) 10

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The long-term rise in Earth's average surface temperature, largely due to human activities such as burning fossil fuels, which leads to climate change.

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