There is a new gadget that just came out. many people want it, but there are not many available. after one year, the gadget is more popular, but there are more of them available. a student describes how the price of the gadget would change using the laws of supply and demand by saying, "since the quantity supplied is initially low, the price will be high and, as the quantity supplied increases, the price would get lower." why is the student’s answer incorrect?

-when the quantity supplied is low, the price will be low.
-when the quantity supplied increases, the price will get higher.
-the price is affected by the interaction of supply and demand.
-the price is affected by inflation, not just quantity.

Halppppppppppppppp there will be more

Which of the following would most likely be a preservationist, as opposed to a conservationist, approach to public land management? i. allowing unrestricted boat access to a lake ii. allowing atv use in all areas of public land iii. closing fragile sections of a park to tourists i only ii only iii only i and iii ii and iii

Researchers pose the question: can shoe size be predicted from a woman's height? a random sample of 18 females and their shoe size versus height (in inches) gives the regression results shown in the table. predictor coeff se coeff t ratio p-value constant -45.74 32.58 -2.57 0.147 height 0.5943 0.2984 1.99 0.042 s = 3.2178 r-sq. = 18.9% r-sq. (adj) = 12.4% is there statistical evidence of a linear relationship between shoe size and height? no, because r2, the coefficient of determination, is too small no, because 0.147 is above any reasonable significance level yes, there is evidence at the 5% significance level yes, because, by any reasonable observation, taller women tend to have a larger shoe size