Since there are only two options for the answer, on average the student will answer half of the answers correctly.
If you got 20 problems wrong on a 75 question test your grade would be 73% or a C. You can find that by subtracting the amount of questions you got wrong from the amount you got right, 55 in this case. Divide the amount of correct questions by the amount of questions on the test to get .733333. That is the grade.
7/128, or about 5.5% The student has a 1/2 probability of getting each question correct. The probability that he passes is the probability that he gets 10 correct+probability that he gets 9 correct+probability that he gets 8 correct: P(passes)=P(10 right)+P(9 right)+P(8 right)=[(1/2)^10]+[(1/2)^10]*10+[(1/2)^10]*Combinations(10,2)=[(1/2)^10](1+10+45)=56/1024=7/128.
What are all the correct answers for Instructional Fair, Inc. worksheet IF8754?
If you're looking for your grade... You got 45 questions out of 60 correct. 45/60 = .75 or 75%
41 = 82%, 42 = 84%...
If there are four possible answers to a question, then a guessed answer would have a probability of 1 in 4. If there are six questions, then the mean number of correct answers would be six times 1 in 4, or 1.5
the correct aftermath to the situation/question is what the answer is.
I can provide answers to specific questions you ask. What would you like to know?
25
Four (All the answers here are answers from previous questions, but only 'Four' was a correct answer.)
Four (All the answers here are answers from previous questions, but only 'Four' was a correct answer.)
If you miss 6 questions you will get an 85% on a 40 question test. To calculate various test score questions, simply divide the number of correct answers by the number of total questions. For example, on your particular question, if you divide 34 (the number of correct answers) by 40 (the total number of test questions), the answer is .85, or 85%.
The probability of getting both answers correct is one chance in nine (0.1111+). There are three possible answers for each question, so there is a 1/3 chance of getting the correct answer to one question. To get the correct answer for both questions, the chances are 1/3 x 1/3 or 1/9.
You seek knowledge and enlightenment and with the correct phrasing of the question you will receive answers...for without questions, there would be no Answers.
The ouija board can give correct answers, but it can also give incorrect answers, and jumbled up answers. There is no yes or no answer for this question, because the board is capable of both being correct and incorrect to questions that are asked.
it depends upon you if you think the answer given to your question is correct or not. the best way to know if the answer is correct would be to check them yourself. i think this website aims people to be more active in seeking answers to their own 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.