Here are two sets of numbers, A and B.
Set A
281
268
225
290
Set B
39...
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Mathematics, 22.03.2021 15:30 toxsicity
Here are two sets of numbers, A and B.
Set A
281
268
225
290
Set B
392
512
413
422
у
mean of Set A: mean of Set B = 7:12
Work out the value of y.
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