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OCR A Level Statistics - Measures of Central Tendency & Variation

Mean, Median, Mode, Variance, Standard Deviation

OCR A H240/02 Jun 2022 A2 Exam Q. 10 :   Calculator Allowed 10 marks in 12:00 min.
OCR A H230/01 Jun 2022 AS Exam Q. 8 b :   Calculator Allowed 2 marks in 2:24 min.
OCR A H230/01 Jun 2019 AS Exam Q. 9 :   Calculator Allowed 4 marks in 4:48 min.
OCR A H230/01 Jun 2017 AS Sample Exam Q. 13 :   Calculator Allowed 4 marks in 4:48 min.
Calculate summary statistics from a grouped frequency table
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