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Edexcel GCSE Statistics Paper 1 Higher Tier (1ST0 1H) - 12th June 2023 [Exam Chat]

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Reply 40
For the relative risk question would 1.63 Count?
Reply 41
Original post by hasankhwaja
So did I


Don't think it's right app it should've been like 394 or smthing
Reply 42
Relative Risk question answer was I think = P(E' I A') / P(E' I A)

0.18 x 0.26 / (0.82 x 0.16) = 0.3567

What did everyone else get?
Reply 43
Original post by ellisa0092
For the relative risk question would 1.63 Count?


wtf i got 7.4
Reply 44
Original post by kayien
guys what did u get for relative risk im so confused


i got 7.4 but im pretty sure its 1.63 or smth. how many marks was the question?
Reply 45
what did u guys get for the last question about stratified sampling, smallest sample size to get 15 as your smallest...
Reply 46
Original post by bas1234
Relative Risk question answer was I think = P(E' I A') / P(E' I A)

0.18 x 0.26 / (0.82 x 0.16) = 0.3567

What did everyone else get?


Got the same just rounded to 2 decimal place to get 0.36
Reply 47
Original post by kva
wtf i got 7.4


me too tbh im prolly wrong aswl
Reply 48
didn't it say they would round each to the nearest whole number so 14.9 would be rounded up to 15??

Original post by kayien
i got 408 because 407 doesn't ensure at least 15 it only says 14.9.....
Reply 49
If a answer to a question is more the 3dp and in the question itself doesn't say round would you still get the mark for rounding to 2 dp
Reply 50
Original post by ellisa0092
If a answer to a question is more the 3dp and in the question itself doesn't say round would you still get the mark for rounding to 2 dp


That should be fine
Original post by ellisa0092
For the relative risk question would 1.63 Count?

Think i got something like that
For the q where you all got 407, i think it's 394 because 14.5 rounds up to 15
I counted 26 for the stem and leaf diagrams question but everyone else seems to have got 27 so i prob miscounted (insert facepalm emoji)
Original post by SH124MA
It gave us a table of part time and full time workers and on the top was the type of job they do I think. Question was what is the smallest sample size that would give a sample of AT LEAST 15 people for each strata. I got 407.... anyone get the same or different? This part was 3 marks.


yea i got 407 for the last question but i am unsure if that is right
Reply 55
Original post by catsforever1154
I counted 26 for the stem and leaf diagrams question but everyone else seems to have got 27 so i prob miscounted (insert facepalm emoji)


I counted 26 too, but you then need to use n+1 for the Q1 and Q3 calculations I think, so it become 27
Original post by bas1234
I counted 26 too, but you then need to use n+1 for the Q1 and Q3 calculations I think, so it become 27


Ohh that was the issue (insert double facepalm emoji)
Reply 57
How hard does everyone think this paper was compared to pervious years?
Reply 58
Original post by bas1234
How hard does everyone think this paper was compared to pervious years?

think it was much harder than previous years icl
Reply 59
Original post by 35 im years old
doing cushty boy



didnt really ask mate


you dont need to ask mate

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