00:02
We have a table that shows the daily price of a company's stock at its closing time, starting with september 11th with a closing price of 101 .31 and then goes through september 15th with a final closing price.
00:18
We're going to see what the changes from day to day by finding the differences between each day and also determining if it's an increase or a decrease.
00:27
So if it's an increase, the next day will be greater than the previous day.
00:31
If it's a decrease, it will be less than the previous day.
00:34
So all we need to do is find the difference between their absolute values.
00:38
Starting with september 11th to september 12th, we have 10319 minus 101 .31.
00:48
This would be the difference between their absolute values.
00:51
And this is a positive increase from the 11th to the 12th, with a change of $1 .88.
01:00
Moving on to the 13th from the 12th.
01:03
12th, we have 10319 goes up to 10575...