Toyota stock prices. The following time series graph shows daily closing stock prices (adjusted for splits and dividends)

for Toyota Motor Manufacturing from April 1, 2008, through July 3, 2008 (Source: Yahoo! Finance).

a) Which time series components seem to be present?
The method of moving averages was applied to these data.
Here are time series graphs showing moving average results using two different lengths.

b) In which application is a larger length used?

Transcribed Image Text:

Stock Price 88888888 H++ 4/9/2008 4/1/2008 4/18/2008 4/29/2008 5/8/2008 5/19/2008 5/29/2008 Day 6/9/2008 6/18/2008 6/27/2008