Question

HELP PLEASE! HURRY??

Damien is trying to see if there is a relationship between owning a pet and sharing a room with a sibling. He interviewed his classmates and displayed his results in the two-way table shown. Which statement is true?

A) More than half of his classmates have a dog.
B) It is more likely for a classmate who owns pet to share a room.
C) More than 10% of his classmates do not own a pet and don't share a room.
D) It is less likely for one of his classmates to have a cat and share a room than have a dog and not share a room.

MY ANSWER IS B

Answer 1

B

Explanation:

Calculate the relative frequency of each possibility:

Have a cat and share a room: 0.182

Have a cat and don't share a room: 0.121

Have a dog and share a room: 0.303

Have a dog and don't share a room: 0.152

Don't have a dog or cat and share a room: 0.152

Don't have a dog or cat and don't share a room: 0.090

The only choice that is correct is It is more likely for a classmate who owns pet to share a room.

Answer 2

its b i got it right on plato