A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2022
10 Marks
QP-202201-Further Mathematics-US3 · Question 1
Question (excerpt):
2 1. The weights, x kg, of each of 10 watermelons selected at random from Priya’s shop were recorded. The results are summarised as follows x x ∑ ∑ = = 114 2 1310 464 2 . . (a) Calculate unbias…
2 1. The weights, x kg, of each of 10 watermelons selected at random from Priya’s shop were recorded. The results are summarised as follows x x ∑ ∑ = = 114 2 1310 464 2 . . (a) Calculate unbias…
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