Cynrychioli dataTest questions

Wrth gasglu a chofnodi data, gelli di eu cynrychioli mewn diagram. Gan ddibynnu ar y canlyniadau, gelli di ddefnyddio siart bar, siart cylch, graff, pictogram, diagram amlder neu ddiagram gwasgariad.

Part ofMathemategCasglu, cofnodi a chynrychioli data

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