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Seasonal Indices

Chapter 7 discusses seasonal indices with data from 2017 to 2019 across various months. It includes monthly values, averages, and seasonal indices (SI) for each month. The overall sum and average for the three years are also provided, highlighting trends in the data.

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Christine Lobrigo
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37 views1 page

Seasonal Indices

Chapter 7 discusses seasonal indices with data from 2017 to 2019 across various months. It includes monthly values, averages, and seasonal indices (SI) for each month. The overall sum and average for the three years are also provided, highlighting trends in the data.

Uploaded by

Christine Lobrigo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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Chapter 7: Seasonal Indices

Exercise 1:

Months 2017 2018 2019 2017 2018 2019 Average SI

January 36 28 30 111 95 91 99 99

February 20 36 49 62 122 149 111 111

March 41 40 25 127 136 77 113 113

April 37 28 26 114 95 80 96 96

May 32 46 46 99 156 142 132 132

June 48 25 50 148 85 154 129 104*

July 32 41 22 99 139 68 127 97*

August 29 26 47 89 88 143 107 97*

September 28 23 43 87 78 131 99 79*

October 36 28 30 112 95 91 99 99

November 48 33 26 148 112 79 113 98*

December 10 8 6 30 27 18 75 75

Sum 397 362 400 1300 1200

Average 33 30 33

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