Answer:
2. 1- Experimental probability of rolling a 4 = 40%
3. 2- Theoretical probability is 3% greater than experimental probability.
Explanation:
Experimental probability of rolling a 4 = 100 ×

= 100 × 0.4
= 40%
Experimental probability of getting at least one tail =

= 0.72
Theoretical probability of getting at least one tail =

= 0.75
Theoretical probability is 3% greater than experimental probability.