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I regret that I do not have access to a study that looked at this matter and so do not have any experimental evidence.

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Q: What is experimental probability of correctly guessing at exactly zero correct answers?
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A multiple choice question has has 5 choices What is the probability of guessing it correctly?

There is 1 right answer out of 5 possible answers, so the probability of guessing it correctly is 1/5 or 20% or 0.2.


What are the odds against correctly guessing the answer to multiple choice question with 7 posssible answers?

6 to 1. (That is, 6 incorrect to 1 correct.) This is equaivalent to a probability of 1/7 or a 14% chance of guessing the correct answer.


What is experimental probability mathematical wise?

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A test has 2 multiple choice questions each with 5 choices what is the probability of guessing the correct answers to both questions?

You have a 4 percent chance of guessing both answers correctly assuming there is only one correct answer to each question and that you may only answer once per question.


What is the probability of getting all five answers correct if i have five multiple choice questions with four possible answers determine the number of possible answers?

The probability will depend on how much you know and the extent of guessing.


What are the odds against correctly guessing the answer to a multiple choice question with 7 possible answers?

7 to 1


Find the odds against correctly guessing the answer to a multiple choice question with 7 possible answers?

7:1


The probability of guessing and getting this question right is 1 out of 2. True of False?

True. When there are only two answers, so guessing should give you a 50% or 1 out of 2 chance of getting the right answer.


A test has 5 multiple choice questions each with 4 choices what is the probability of guessing exactly 3 out of 5 right?

Since there are 4 choices the probability of guessing any given answer correctly is 1/4 or .25; call this a success and denote it by p The chance of guessing wrong is .75; call this a failure and denote it by q. So the chance of 3 out of 5 correct answers is 5C3xp^3q^(5-3)=10p^3q^2 5C3x(.25)^3(.75)^2 5x4x3/3x2(.15625)(.5625) 10(.12625)(.5625)=.0877891


What is his experimental probability of not getting a six?

Each series of experiments is likely to give a slightly different answers. You will need to conduct the experiment and countthe number of times you got a 6 (= n6); andthe total number of times the experiment was conducted (= N).Then, the required probability is (N - n6)/N. As you increase N, the experimental probability will become more accurate.


What is an experiment in math?

There are many different types of mathematical experiments in math, but the most easy one I can think of would be the Experimental Probability. Example: Flipping a coin and recording your answers to see the actual probability of landing on heads or tails.


What is the probability that a student would get more than 30 answers corredt simply by guessing in true of false?

To answer this, the total number of questions on the test would need to be known.