The probability that he gets a specific 8 questions correct (and 2 incorrect) is (1/4)^8*(3/4)^2 = 9/(4^10) = 9/1048576 ~ 0.00000858306. We're almost done! Now, ...
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a-student-takes-a-multiple-choice-test-with-10-questions
Oct 25, 2019 — Additionally, in a 2009 study, eighth graders who took a practice test halfway through the year remembered 10 percent more facts on a U.S. ... All students do not do equally well on multiple choice tests, however. ... Giving more time for fewer, more complex or richer testing questions can also increase ... 3925e8d270
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