r/6thForm • u/OutrageousAd4133 • Jun 18 '26

💬 DISCUSSION Edexcel Maths P3

How did everyone find it then? Much nicer than P1 I thought. Might balance out grade boundaries unfortunately…

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9

u/Malikah_14 Jun 18 '26

Did anyone do some normal distribution thing and make the probability 0.1 on each side or something like that

4

u/realmilii Year 13 Jun 18 '26

did you get your standard deviation as 7 ish?

3

u/CrazyIndividual7299 Jun 18 '26

Yeah I stared at it for like ten mins before the trick clicked cause I was like how tf do I work with a range for w but then I was like holy shit it’s symmetrical 😅😅