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Mathematics 8 Online
OpenStudy (anonymous):

The math test has 10 multiple choice questions, each with 4 answers. Betty guesses correctly on the first 2 questions. What is the probability that she will guess correctly on the third question? 1/10 1/4 1/3

OpenStudy (anonymous):

B... multiply

OpenStudy (anonymous):

1/4

OpenStudy (anonymous):

thank u;)

OpenStudy (anonymous):

there's 4 question on each 10

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