posted by grant .
The table shows the depth (d metres) of water in a harbour at certain times (t hours) after midnight on a particular day.
Time t (hours) Depth d (m)
Use the regression facilities on your calculator to fit a sine curve to these data. Choose the one option which provides the best fit model (with coefficient rounded to 2 significant figures).
Can anyone help me please. I may be d??
This is not a fair question for this forum.
In order to help you, I would have to have the same programmable graphing calculator as you do, and would have to be familiar with the procedure to use that particular function.
I do not.