The table below shows the profit, , in dollars, from selling items.
1 | 2 | 3 | 6 | 1 | 14 | |
100.2 | 116.6 | 123.2 | 84.2 | 100.2 | -451 |
Using your calculator to do a quadratic regression, express the profit as a function of the number of items sold.
Round all numbers to 1 decimal place.
Using your quadratic regression, estimate the profit from selling 12 items?
Round to 2 decimal places.
Using your quadratic regression, estimate the number of items that need to be sold to make a profit of $51.6 ?