Exam 2 .pdf's

[taiga]

Got D for 12, i can't understand why I'm wrong still  LOL can someone explain =.=

[vexx]

oohh thanks for the multichoice answers, flicked through it i think i got 18/22, which is a bit dismal, but 3 of those i guessed since i was running out of time, so not toooo bad.

[vexx]

Got D for 12, i can't understand why I'm wrong still  LOL can someone explain =.=

use calculator
binomcdf
n=15
p=3/5
lower=0
upper=6
calculate ittt. pretty sure

[stonecold]

Got D for 12, i can't understand why I'm wrong still  LOL can someone explain =.=

use calculator
binompdf
n=15
p=3/5
lower=0
upper=7
calculate ittt. pretty sure

iirc, it was less than 7, so upper was 6 :S

i hated this exam so much.  don't even want to think/ talk bout it.

have to do hardcore chem study for the next 48 hours fuck it...

[darkphoenix]

^And binomCdf

[vexx]

woops, thanks guys, i meant to write that, my mind is a bit dead after having two exams today..

stone you will get high 40s in chem definitely, be happy about that so study study!

[kiraxxx]

phew... from comparing answers I think I got 19 or 20/22
But part 2....  fail lol

[sajib_mostofa]

For the last part of the pyramid question, if i wrote the values of x in degrees, would I lose marks?

[Linkage1992]

I think you might, since the initial domain of x was given in radian. 

[sajib_mostofa]

I think you might, since the initial domain of x was given in radian. 

Bloody hell thats crap. Even if I indicated my answer with the degrees symbol so that they don't mistaken it for radians?

[dopplereffect]

Yay 22/22

[studyingsucks]

urgh lost 4 marks. in a moment of adrenaline i forgot that tan has a period of pi ==

I totally didn't even acknowledge that it was a tan graph we were finding a period of!

[taiga]

Got D for 12, i can't understand why I'm wrong still  LOL can someone explain =.=

use calculator
binompdf
n=15
p=3/5
lower=0
upper=7
calculate ittt. pretty sure

iirc, it was less than 7, so upper was 6 :S

i hated this exam so much.  don't even want to think/ talk bout it.

have to do hardcore chem study for the next 48 hours fuck it...

my bad, put upper as 7. sillly

[gamblor0]

FUCK. in reading time for q21 im like "okay they are independent events".
the thing about mental reminders is they should be accurate haha.
oh well, 21/22 still happy.
but fuck the pyramid of death

[fady_22]

FUCK. in reading time for q21 im like "okay they are independent events".
the thing about mental reminders is they should be accurate haha.
oh well, 21/22 still happy.
but fuck the pyramid of death

Mutually exclusive, you mean.