Edexcel A Level Maths must knows
Math
need to know topics
Sample Data
| Front |
 part d (2 marks) |
| Back | mean + IQRfind the class of the value obtained(value - LCB) ÷ (class width) = (x - sum of frequencies UNTIL the class of the value obtained) ÷ (sum of frequencies INCLUSIVE of 'x' group - sum of frequencies before 'x' group)solve for x
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| Front | how is daily sunshine measured when using the large data set |
| Back | recorded to the nearest tenth of an hour |
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