Y = -0.96x + 103
What can be concluded about the extrapolated data for
this scenario? Check all that apply
The predictions will always be accurate.
Eventually the coat sales will be negative, which is
not possible.
Total Coat Sales
D Eventually the temperature will increase or
decrease to impossible values.
The coat sales will continue to increase as the
temperature increases.
Some predictions may not be accurate.
10 20 30 40 50 60
Average Temperature (°F)

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0