Answer:
For 0 correct answer

For 1 correct answer

For 2 correct answer

For 3 correct answer

For 4 correct answer

Step-by-step explanation:
It is given that there are 4 questions n = 4
Number of choices is 4
So probability of getting correct answer

Probability of getting incorrect answer

Probability distribution is given by

Therefore probability distribution of 0 correct answer

Therefore probability distribution of 1 correct answer

Therefore probability distribution of 2 correct answer

Therefore probability distribution of 3 correct answer.

Therefore probability distribution of 4 correct answer.
