Topic: Probability Questions
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Answers to Common Questions
How to solve probability questions?
Count the total number of ways it can turn out. Count the number of ways that are the condition you're looking for. The probability of the outcome you're looking for is is the second number divided by the first number. Read More »
Source: http://wiki.answers.com/Q/How_to_solve_probability_questions
How do you work out probability questions?
You divide (the number of ways the try can succeed) by (the total number of ways it can come out). Read More »
Source: http://wiki.answers.com/Q/How_do_you_work_out_probability_questio...
What is a probability question?
A: One example of a problem is this: If you have a die, what is the chance of rolling a 6? The answer is 1/6. Read More »
Source: http://www.chacha.com/question/what-is-a-probability-question
More Common Questions
Answers to Other Common Questions
The probability of guessing the correct answer to a multiple choice question when there are 5 choices is 1 in 5, or 20%, or 0.2.
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Source: http://wiki.answers.com/Q/What_is_the_probability_of_guessing_the...
Let us say that for each question, there are n multiple choices. If this is true and false, then n=2. The chance of getting a right answer is 1/n and wrong answer (n-1)/n. I will define p as getting a wrong answer one time (p = (n-1)/n so t...
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Source: http://wiki.answers.com/Q/What_is_probability_of_getting_20_multi...
If it is a T/F test; probability correct for each question is 0.5. Since there are 4 questions, raise 0.5 to the 4th power; e.g. (0.5) 4 . So, probability all correct is 0.0625. If a 4 part multiple choice, P(correct) = .25 so raise .25 to ...
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Source: http://wiki.answers.com/Q/What_is_the_probability_of_getting_100_...
most of them are from the same person so possibly HW questions?
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Source: http://www.answerbag.com/q_view/1029024
.00000003
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Source: http://wiki.answers.com/Q/What_is_the_probability_of_getting_25_o...
A 50% to 50% chance (half to half).
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Source: http://wiki.answers.com/Q/What_is_the_probability_of_answering_a_...
