Guessing on Exams Suppose, you are taking an exam with 10
questions and you are required...
60.1K
Verified Solution
Link Copied!
Question
Basic Math
Guessing on Exams Suppose, you are taking an exam with 10questions and you are required to get 7 or more right answers topass.
With a 10-question true/false test, what is the probability ofgetting at least 7 answers correct by guessing?
With a 10-question multiple-choice test where there are threepossible choices for each question, what is the probability ofgetting at least 7 answers correct by guessing? Only one of thechoices is correct for each question.
With a 10-question multiple-choice test where there are fivepossible choices for each
question, only one of which is correct, what is the probabilityof getting at least 7
answers correct by guessing? d. Which test (of those described in parts a, b, and c in thisexercise) would be easiest to
pass by guessing, which would be hardest, and why?
Answer & Explanation
Solved by verified expert
3.9 Ratings (475 Votes)
Hello Sir mamGiven that n 10To pass we need atleast 7 correct answersNowa True False test Getting a particular answer correct
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!