A librarian randomly selects 25 returned books one day and finds that 3 of them were returned late. Based on this sample, how many of the 410 returned books that day are likely to be late returns?
(Points : 1)
12

34

49

90

I chose 34

Question

A librarian randomly selects 25 returned books one day and finds that 3 of them were returned late. Based on this sample, how many of the 410 returned books that day are likely to be late returns?
(Points : 1)
       12

       34

       49

       90


I chose 34

just_one_last_goodbye · Answer

49 

3/25 x 410 = 49.2

anonymous · Answer

just curious are you taking a statistics class?

just_one_last_goodbye · Answer

me?

anonymous · Answer

oh oops lol no lellajudeh

anonymous · Answer

Its an extra "helpful" unit in my pre cal class

anonymous · Answer

Ohh okay lol. It looks like statistics. I have to take one so I just wanted to know if this is what it was like :] but anyway good luck!

anonymous · Answer

It is statistics, just not a class :) Its just a Unit

anonymous · Answer

Ohhh I understand now lol :P
Well if this is anything of what I'll be taking then I am so going to pass this. I actually helped you before without knowing nothing about statistics lol. 
Anyway thank you so much for the info, once again I wish you the best of luck. Hope you pass!

anonymous · Answer

Alright thank you love!

anonymous · Answer

No problem :]