Question

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?

Answer 1

Answer:

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  $\frac{1}{4}$.

As per question,

Total number of questions =   20

Therefore, best prediction for the number of questions that Amit will answer correctly = $\frac{1}{4}\times20$ = 5

Answer 2

Answer:

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!