lyn94
21.03.2020 •
Mathematics
Amit is going to guess on all 20questions of his multiple-choice test. Each question on the test has 4 answer options, and only one is correct. What is the best prediction for the number of questions that Amit will answer correctly?
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Ответ:
The number of questions that Amit will answer correctly are 5.
Step-by-step explanation:
Since Amit is going to to guess all the 20 questions containg multiple choice questions.
So the probability of correcting a single question is .
As per question,
Total number of questions = 20
Therefore, best prediction for the number of questions that Amit will answer correctly = = 5
Ответ:
Close to 5 questions but probably not exactly 5 questions
Step-by-step explanation:
I took the same thing on Khan Academy! Hope this helps!
Ответ:
u got them right
step-by-step explanation: