Calculate Three Yearly moving averages for the following data
Year 2016 2017 2018 2019 2020 2021 Production (thousand tonnes) 200 220 231 254 202 243
Calculate Three Yearly moving averages for the following data
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|
| Production (thousand tonnes) | 200 | 220 | 231 | 254 | 202 | 243 |
Solution
✅ Correct Option: 2
A 3-yearly moving average takes any 3 consecutive years, adds their production values, and divides by 3. With 6 years of data, there will be 4 moving averages.
Given Data:
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|---|
| Production (thousand tonnes) | 200 | 220 | 231 | 254 | 202 | 243 |
For 2016-2018:
For 2017-2019:
For 2018-2020:
For 2019-2021:
The three-yearly moving averages are: 217, 235, 229, 233
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