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gcse statistics 27th June, how did you find it

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Original post by ihatehannah
6 cm


I got 6.2 cm
Original post by ihatehannah
6 cm


I got 7.3 cm
Original post by ihatehannah
am I only one who was baffed at the question that said are x and y exhaustive events :s-smilie:


i wrote that the probabilities in the ven diagram add up to 1, then i crossed it out and wrote some next bs... FML
Original post by Hadleigh2k11
I got 7.3 cm


yeah i got 7 point something...
Original post by gurpartapl
i wrote that the probabilities in the ven diagram add up to 1, then i crossed it out and wrote some next bs... FML


Argh that's annoying what did you get for the radius 5 cm one ?
Original post by Hadleigh2k11
I got 7.3 cm


Original post by gurpartapl
yeah i got 7 point something...


We all got different answers. How did you guys do that question ?
Original post by nisha.sri
Argh that's annoying what did you get for the radius 5 cm one ?


. i dont remember what i put, but it got like 7 point something
Original post by nisha.sri
We all got different answers. How did you guys do that question ?


i approached it as a ratios question..

i
Original post by gurpartapl
i approached it as a ratios question..

i


yeh same ! but i got 6.2
I also got 7.3cm :/


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Original post by gurpartapl
i approached it as a ratios question..

i


fairly certain its 6cm, confirmed it with alot of people. 25/ r squared = N/n, idkkkkkk cud be wrong
(edited 7 years ago)
Original post by nisha.sri
We all got different answers. How did you guys do that question ?


It was something has a radius of ...cm and something else and then what will it be with a radius of 5cm. I just used what I learned in maths
Original post by harry_16
I also got 7.3cm :/


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Same, hope it's right
Just had a look in my revision guide, it was 6 something cm because there's a formula for comparative pie charts :/ Never knew that


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Original post by harry_16
Just had a look in my revision guide, it was 6 something cm because there's a formula for comparative pie charts :/ Never knew that


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yess knew it!
Did anyone else get 150 for the gradient?


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what did u guys get for the spearmans rank coefficient question?
Original post by gurpartapl
what did u guys get for the spearmans rank coefficient question?


0.7


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Original post by harry_16


Yep i got that too :smile:
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Avatar for ad4m
ad4m
8
Anyone get 0.15 for the gradient?

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