Bracelet
There are 2 bracelets and she possibly picks three. :)
The answer is B, 20 balls in 4 seconds. Or 5 balls per second.
6)The experimental probability is 39%.(39/100(100)).
7) The theoretical probability is theoretical. This is when something should happen without taking external forces into account. Experimental probability is taking the external forces into account which is why the probability is not as clean cut.
The theoretical probability should be 33%.
The experimental probability is actually 39%.