$$Caf$$ Michigan's$$ manager, Gary$$ Stark, suspects that demand for mocha latte coffees depends on the price being charged. Based on historical$$ observations, Gary has gathered the following$$ data, which show the numbers of these coffees sold over six different price$$ values:

$$

Price

Number Sold

$$$$2\mathrm{.}60$

$765$

$$$$3\mathrm{.}40$

$510$

$$$$2\mathrm{.}10$

$980$

$$$$4\mathrm{.}10$

$250$

$$$$3\mathrm{.}10$

$315$

$$$$4\mathrm{.}10$

$475$

Part $2$

Using simple linear regressionLOADING... and given that the price per cup is $$$$1\mathrm{.}75,$ the forecasted demand for mocha latte coffees will be

$$

enter your response here cups $($enter your response rounded to one decimal$$ place$).$