AQA 2019 Paper 3 Pure & Statistics
Q5: CIRCLE & SECTOR PROBLEM
Q6: PROOF
Q9: IMPLICIT DIFFERENTIATION
AQA A Level Paper 3 2019 Question 9
DIFFICULTY: Expert
MARKS: 15
NOTES: Unusual part (a): "Prove that the curve does not intersect the coordinate axes". Prove no stationary points, find equation of tangent. Good practice question for this topic.
- Method | Solution | Marks
- Differentiation Revision Pack
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Q12: DATA
AQA A Level Paper 3 2019 Question 12
DIFFICULTY: Apprentice
MARKS: 6
NOTES: "Find outliers" & "state what difference a change in the data would make to the mean & sd."
- Method | Solution | Marks
- Sampling & Data Revision Pack
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Q13: BINOMIAL DISTRIBUTION
AQA A Level Paper 3 2019 Question 13
DIFFICULTY: Apprentice
MARKS: 10
NOTES: "Find the mean & variance of a binomial distribution" & "Explain why it may be unrealistic to use the same value of p each day"
- Method | Solution | Marks
- Binomial Distribution Revision Pack
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Q15: HYPOTHESIS TEST: CORRELATION
Q16: HYPOTHESIS TEST: NORMAL
AQA A Level Paper 3 2019 Question 16
DIFFICULTY: Expert
MARKS: 10
NOTES: (a): Test of LDS knowledge (c) Good test of what the significance level actually means
- Method | Solution | Marks
- Normal Distribution Revision Pack
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