Answer:
So then the probability for this case would be 0.25 or 25%
Explanation:
For this case we have 40 black , 20 yellow, 25 orange, and 15 purple wristbands
And we want to find the probability that Melanie will select an orange wristband so we can use the definition of probability:
And replacing we got:
So then the probability for this case would be 0.25 or 25%