Answer:
To find the experimental probability of rolling a 5, we need to determine the number of times a 5 was rolled and divide it by the total number of rolls.
From the given results, we can see that a 5 was rolled once. The total number of rolls is 10.
Experimental probability is calculated as the number of favorable outcomes divided by the total number of outcomes.
Therefore, the experimental probability of rolling a 5 is 1/10, which is equivalent to 0.1.
The correct answer is a) 0.1.