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hey plz can any explain these questions: help!!!! oct 07 q3 how do we get E? n no of freedom? oct 08 q2 b.ii n iv may 09 q1 b whole 2010 Onv variant 53 question 1 part C (i) plz how will we find "n"???? what happens when T<critical value???? PLZ ANSWER THESE QUESTIONS PLZ PLZ PLZ PLZ!!!!

n T-test gives SIGNIFICANT RESULT

HELP!!!! 2010 Onv variant 53 question 1 part C (i) plz how will we find "n"???? in mark scheme its 12.... BUT HOW!!!!

help!!!! oct 07 q3 how do we get E? n no of freedom? oct 08 q2 b.ii n iv may 09 q1 b whole

:( :( :( il loose so many marks BUT MY GRAPH WAS SO CUTE :( :( :( :( all the points were on the line!!!! GOSH m such an idiot :( :( :( :(

mine was 6.785 but i ****king forgot to change the x reading so originalyy it would have been 5.2

hey i have a question i did my calculation for gradient wrong i wrote xvalue wrong accidently but according it wasnt the gradient will it effect my paper? cuz my A and B also got wrong

:( :( :( :( :cry: :cry: :cry: :cry: Arghhhhhhhh y did i left them :sorry:

i dont know cuz thn u had to give reasons for all the points thats y i chose only 2.... bdw i aslo had 2 points outside the line but they were still close

what did u guys wrote for anamolous point? i wrote the solid was of higher mass n 2nd reason that it wasnt cooled....

yes i also got 10.something it was endothermic coz solubility was increasing.... i got 2 anamolous points at 80 n 90

solubility by temp Q2 part b, in which u had to find the relative Solubility at two temperatures

my gradient was 0.41

2 points n u?

anyqbody who has oct/nov 1999 BIo paper5 plz post here. or send it to [email protected] plz

u should wait atleast 24 hours

u can use a divided flask as an alternate if ur confused....

can any1 post a picture or smething? for both curve n tangent construction line.

ooops i havent tried any graphs yet. i thoght they were curves