Suppose there is a 5 questions multiple choice quiz. Each question has 4 answers (A, B, C, and C). If you strictly guessing, find the probability that you get 3 correct?

Question

asked Mar 12, 2021 153k views

1 Answer

Kavita Patil · Answer 1 · 2021-03-17T04:53:31+0000

Answer:

1/1024

Explanation:

favourable outcome / possible outcomes = x / 4x4x4x4x4

= x/ 1024

Since we only need to get 3 correct:

= 1x1x1 / 1024

= 1 / 1024

The probability of getting 3/5 questions correct, with only guessing is 1/1024