Mathematics, 19.07.2021 05:40 mohammedel04
Assume that you are taking a seven​-question true or false quiz.
a. How many different ways are there to answer all seven ​questions?
b. How many ways are there to get no questions​ wrong? One​ question? Two​ questions?
c. ​If, not having​ studied, you simply guess at each​ answer, what are your chances of getting five or more​ correct?
Answers: 2
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Assume that you are taking a seven​-question true or false quiz.
a. How many different ways are the...
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