The scores on a final exam were approximately normally distributed with a mean of 82 and a standard deviation of 11. If 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam?
A. 13

B. 1

C. 2

D. 12

Question

The scores on a final exam were approximately normally distributed with a mean of 82 and a standard deviation of 11. If 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam?
A. 13
	
B. 1
	
C. 2
	
D. 12

anonymous · Answer

@Muzzack

muzzack · Answer

i would say either d or a i am only predicting

muzzack · Answer

hey mom hope your kid: mariano could make an account in OS, we would appreciate much ;)

anonymous · Answer

right because a ONE year old can use the computer!

muzzack · Answer

lol im so sorry, i thought he was 14, because this question is an algebra 1, sorry for misunderstanding

anonymous · Answer

But i chose 13... what do you think?

anonymous · Answer

actually this is an algebra 2 pt 2 question!

muzzack · Answer

i would say 13 yes, sorry for misunderstanding ;)

anonymous · Answer

13 was wrong @Muzzack  :(

anonymous · Answer

what did yall get as the answer its not 13 or 12

anonymous · Answer

@muzzack @lissababy989

anonymous · Answer

the answer is c 2