Moving average calculation

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University officials at a major university would like to use three -term moving averages to examine enrollment. Enrollment data (in thousands of students) for the 12 most recent terms are shown in middle column of the table below.

In the far-right column of the table are the 3-term moving averages for the data. Fill in both blanks in this column. Round your responses to at least two decimal places.

Term Enrollment

in thousands 3 term moving average

1 21.1 n/a

2 22.7 22.27

3 22.0 23.00

4 24.3 24.23

5 26.4 25.57

6 26.0 26.87

7 28.2 27.97

8 29.7

9 28.2

10 30.3 29.83

11 31.0 31.00

12 31.7 n/a

Reference no: EM1390780

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