A-Level
AQA
Mathematics
January 2020
QP-202001-Mathematics-US2 · Question 9
Question (excerpt):
*16* IB/G/Jan20/MA04 box 9 The heights of a particular type of plant have a normal distribution with mean 20 centimetres and variance 6.5536 cm2 A random sample of 25 plants is taken. 9 (a) (i) Descri…
*16* IB/G/Jan20/MA04 box 9 The heights of a particular type of plant have a normal distribution with mean 20 centimetres and variance 6.5536 cm2 A random sample of 25 plants is taken. 9 (a) (i) Descri…
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