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WAMathematics ApplicationsUnit 4

Quick questions on Seasonal indices and deseasonalising in WACE Mathematics Applications Unit 4

1short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What are indices not summing to the number of seasons?
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Four quarterly indices sum to 44, twelve monthly to 1212; use this to find a missing index.

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