A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2018
QP-201801-Mathematics-US2 · Question 6
Question (excerpt):
20 6. In a local council, 60% of households recycle at least half of their waste. A random sample of 80 households is taken. The random variable X represents the number of households in the sample tha…
20 6. In a local council, 60% of households recycle at least half of their waste. A random sample of 80 households is taken. The random variable X represents the number of households in the sample tha…
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