Mathematics (AS & A Level) · May / June 2021 · Paper 63 · Question 5
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Most plants of a certain type have three leaves. However, it is known that, on average, 1 in 10 000 of these plants have four leaves, and plants with four leaves are called ‘lucky’. The number of lucky plants in a random sample of 25 000 plants is denoted by X.
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5(a)[2]
5(b)[2]
5(c)[2]
5(d)[3]
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