88.3k views
3 votes
To pass a test with 15 questions how many can I get wrong?

1 Answer

1 vote

Answer:

You can get 7 answers wrong.

Step-by-step explanation:

Let's calculate the average


(15)/(2) \\\\=7.5

So if you correctly answer 8 -15 (7.5 is approximated to 8 )questions correctly you will pass.

So you can get 7 answers wrong.

User Charliebeckwith
by
8.0k points