Statistics II in English Exercises from ¨Ubungsaufgaben und ...
Statistics II in English Exercises from ¨Ubungsaufgaben und ...
Statistics II in English Exercises from ¨Ubungsaufgaben und ...
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Exercise 10-11:<br />
The follow<strong>in</strong>g table conta<strong>in</strong>s the prices of a certa<strong>in</strong> company’s stocks for the<br />
year 1992.<br />
Month 1 2 3 4 5 6 7 8 9 10 11 12<br />
Price 85,2 85,5 83,6 85,8 86,0 82,8 79,4 80,4 77,4 74,9 76,6 80,5<br />
1. Determ<strong>in</strong>e the trend of the stock prices with the help of the mov<strong>in</strong>g<br />
average of order 3 and 4 respectively.<br />
2. Determ<strong>in</strong>e the l<strong>in</strong>ear trend function.<br />
2
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