Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Trick question?

OpenStudy (anonymous):

OpenStudy (anonymous):

6.25

OpenStudy (anonymous):

the 1 does not apply and that s not even an option

OpenStudy (anonymous):

THAN 6

OpenStudy (anonymous):

this is not a trick question one of the answers is correct and it is not 6

OpenStudy (anonymous):

and even if it was 25 you would divide it by 5 to get 5 and that isn't a option

OpenStudy (anonymous):

@Preetha

OpenStudy (anonymous):

keep in mind that the first amount of tv's is 0 but you do have to add it when you devide by the number of households

OpenStudy (anonymous):

the mean is the most often used number, so you can find the answer by taking every tally and multiplying it by the number of sets, then divide it by the number of students. (0*1) + (1*8) + (2*9) + (3*4) + (4*3) = 50 50 / ( 1 + 8 + 9 + 4 + 3 ) = 2

OpenStudy (anonymous):

it says WORKING° TV's also

OpenStudy (anonymous):

no that is mode

OpenStudy (anonymous):

assume all listed tv's are working

OpenStudy (anonymous):

mode is most often used, sorry, mean is the average.

OpenStudy (anonymous):

the mode would be 2 as well though.

OpenStudy (anonymous):

but one kid deasnt have a tv so that doesn't count

OpenStudy (anonymous):

doesnt*

OpenStudy (anonymous):

he does count, he has 0 working T.V.'s in his house, so his data still matters.

OpenStudy (anonymous):

it does count towards the number of households, not towards the tvs

OpenStudy (anonymous):

hold on a minute

OpenStudy (anonymous):

so then that is 24 / 5

OpenStudy (anonymous):

24/5?

OpenStudy (anonymous):

divided

OpenStudy (anonymous):

why would it be 24/5? xD

OpenStudy (anonymous):

24 ÷ 5

OpenStudy (anonymous):

I explained how the mean works and how you can find it with data sets, look at my first responce.

OpenStudy (anonymous):

/ = ÷

OpenStudy (anonymous):

@amistre64

OpenStudy (anonymous):

but, it still would be 2 wouldn't it?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

I don't get it thou

OpenStudy (anonymous):

I shouldn't have to go through that proccess

OpenStudy (anonymous):

why not?

OpenStudy (anonymous):

it should be 1 + 8 + 9 + 4 + 3 ÷ 5

OpenStudy (anonymous):

simple

OpenStudy (anonymous):

but, that doesnt work

OpenStudy (anonymous):

but you're finding the average number o T.V. sets, not the average number of people with a non-zero amount of T.V. sets in a given classroom.

OpenStudy (anonymous):

OHHHHHHHH, I GET IT NOW

OpenStudy (anonymous):

that, I feel like an idiot, maybe I am D:

OpenStudy (anonymous):

you're actually counting each T.V. set, so the long math would look like 0+1+1+1+1+1+1+1+1+2+2+2+2+2+2+2+2+2+3+3+3+3+4+4+4 / however many students there are

OpenStudy (anonymous):

needs more 2s n' stuff, but you get the point, rather than typing two nine times, you can just type (2*9)

OpenStudy (anonymous):

Thanks ☺

OpenStudy (anonymous):

np

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!