440,517 views
12 votes
12 votes
A controlled study that attempts to understand cause-and-effect relationships is a/an ______.

A controlled study that attempts to understand cause-and-effect relationships is a-example-1
User Pkanane
by
2.8k points

1 Answer

6 votes
6 votes

As the number of trials increases, the accidental error decreases. The probabilities of flipping a head or tail tends to be equal. That means the experimental probability for both head and tail would be very close to 0.5.

As b

User Martinthebeardy
by
2.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.