Ocr Mei a level maths (stats)

Does anyone know whether we need to know about using the normal distribution to approximate the binomial distribution

yeah we do unfortunately

Original post by Hannahkisley

Does anyone know whether we need to know about using the normal distribution to approximate the binomial distribution

Original post by hewgcrusty

yeah we do unfortunately

Really? I do not remember this at all

yeah we did it, with the mean 'np' and variance 'np(1-p)'

Original post by Hannahkisley

Really? I do not remember this at all

Original post by hewgcrusty

yeah we did it, with the mean 'np' and variance 'np(1-p)'

Are you sure, for OCR MEI? Not kidding I legit don’t remember this at all

Original post by Hannahkisley

Are you sure, for OCR MEI? Not kidding I legit don’t remember this at all

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