Premise: "A large group of people are riding on a blue roller coaster."\nHypothesis: "They are noisy."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
Not everyone who rides a roller coaster is noisy.

Some people are very quiet.

.

Therefore, the answer is it is not possible to tell