How many questions can the student expect to answer correctly simply by guessing?
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How many questions can the student expect to answer correctly simply by guessing?
12 questions
A student could be expected to get around 12 questions correct by simply guessing.
What is the probability of guessing the correct answer to a multiple-choice question if there are 5 choices?
Probability of getting 5 multiple-choice questions answered correctly. What is the probability of getting 5 multiple-choice questions answered correctly, if for each question the probability of answering it correctly is 1/3.
What is the probability of answering a multiple-choice questions correctly?
Since all the answers are independent (the answer to one question has no bearing on the answers to the others), then this is the case with each question, so the chances of guessing all answers correctly is 1/3 × 1/3 × 1/3 = 1/27.
What is the approximate probability of correctly guessing at least 20 questions out of 50 on a true false exam?
approximately a 94\%
You have approximately a 94\% probability of correctly guessing at least 20 questions correctly on a 50 question exam.
When answering multiple choice questions a student should?
Multiple-Choice Test Taking Tips and Strategies
- Read the entire question.
- Answer it in your mind first.
- Eliminate wrong answers.
- Use the process of elimination.
- Select the best answer.
- Read every answer option.
- Answer the questions you know first.
- Make an educated guess.
How do you write a multiple-choice exam?
- 14 RULES FOR WRITING MULTIPLE-CHOICE QUESTIONS.
- Use Plausible Distractors (wrong-response options)
- Use a Question Format.
- Emphasize Higher-Level Thinking.
- Emphasize Higher-Level Thinking (continued)
- Keep Option Lengths Similar.
- Balance the Placement of the Correct Answer.
- Be Grammatically Correct.