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4. Time-series data contain both trend and seasonal variations. Use an example of quarterly data to...

4. Time-series data contain both trend and seasonal variations. Use an example of quarterly data to explain how you would measure the trend and how you would measure the seasonal variation

please type your answer and try to write at least one page

Math   Statistics-And-Probability   
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Answer #1

ANSWER:

Quarterly data example of sales of toys is taken.

And two graphs are been plotted using excel.

Get the data in excel --> Click Insert --> Charts.

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