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Search results
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A level Statistics doubt??Post your doubts here!
There really isn't any clue ! Its just how u solve a question ! But to help yourself you can draw up a bell shaped curve So u get something like Phi(a)-phi(-a) Which is Phi(a)-(1-phi(a)) So expand brackets 2phi(a)-1=0.94 Now solve and find value of a -
A level Statistics doubt??Post your doubts here!
hey! Can you tell me y did u take Z as negative ? it could have been positive also ? -
A level Statistics doubt??Post your doubts here!
okei !! this seems more correct .. thanks for correcting me -
A level Statistics doubt??Post your doubts here!
hey I am not really sure but !! 0.33x(.67)^7 bcuz the first youre choosing from all the three so 1/3 = 0.33 but the next ones cannot be the choosen one , they have to be from the other two so 2/3 = 0.67 -
A level Statistics doubt??Post your doubts here!
thanks a lot man! I seriously thank you (Y) .. and the probability part is soo dayum hard no one could get it correct at the first try -
A level Statistics doubt??Post your doubts here!
no Problem :D :D -
A level Statistics doubt??Post your doubts here!
c'mon .. third time I am posting :/ this please help me with the probability part -
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A level Statistics doubt??Post your doubts here!
HI man .. I am sorry I am not real neat with my work .. but how I like to do these questions is by making a two way table like in the image .. draw the table as first dice and second dice ... then inside write only what question says ! like its the lower value of the two numbers .. and also if... -
Mathematics paper 6 (Stats)
hii peeps! One permu combi problem ! the part(ii) I feel a bit annoying butt even more annoying is part(iii) the probability !!! - wud be thankful If any of you guys can help - -
Mathematics STATS S1
how can I advise you .. I am in same situation ! I am going through examsolution.net though! if that can be any help to you I am not sure :/ -
A level Statistics doubt??Post your doubts here!
hello peeps! I don't at all understand y they do +/- in the markscheme and I don't even get 7.2 as my SD .. Please if someone can help :D -
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AS LEVEL BIOLOGY... discuss here AS students only :)
cold breaks their bonds between r groups ! and enzyme looses its complementary shape to enzyme as its tertiary structure is broken ! -
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AS LEVEL BIOLOGY... discuss here AS students only :)
No Dude.. you only have one hour per question !! and I am sure ur paper was pretty horrible :P haha -
AS LEVEL BIOLOGY... discuss here AS students only :)
v22 man ! It wasn't Very hard ! but still I messed it up :/ -
AS LEVEL BIOLOGY... discuss here AS students only :)
My Exam Sucked Soo Bad ! :( :( :( -
AS Chemistry PRACTICAL 33
the error wud be ! half of the least count on anything ! Like ruler has least count 1cm error= .5 cm ! easy?! -
AS LEVEL BIOLOGY... discuss here AS students only :)
there are openings so that WBC can squeeze out Maybe! :P