Transcription of Question paper: Paper 3 - Sample set 1 - AQA
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Question paper: Paper 3 - Sample set 1 - AQA
SPECIMEN MATERIAL A-level MATHEMATICS Paper 3 Exam Date Morning Time allowed: 2 hours Materials For this Paper you must have: The AQA booklet of formulae and statistical tables. You may use a graphics calculator. Instructions Use black ink or black ball-point pen. Pencil should be used for drawing. Answer all questions. You must answer each Question in the space provided for that Question . If you require extra space, use an AQA supplementary answer book; do not use the space provided for a different Question . Do not write outside the box around each page.
Simple random . 15 . ... Sample size Correlation coefficient A 3827 0.088 B 3735 0.246 C 24 0.400 D 1250 - 1.183. Shona would like to use calculation A to test whether there is evidence of positive correlation between mass and CO2 emissions. She finds the critical value for a one- tailed test at the 5% level for a sample of size 3827
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