What is a good tip to follow on the day you take a test?

Explain one reason why disorders are not easy to classify.

Researchers are conducting a study in an attempt to establish a linear relationship between the number of online music video views and the number of guitar sales. a computer output for regression is shown and is based on a sample of seven observations. predictor coeff st. dev t ratio p-value constant 7.85671094 1.316226455 5.969118 0.001889 music video views 0.094781123 0.027926367 3.393965 0.019378 what represents the 99% confidence interval for the slope of the regression line? 0.0948 ± 3.499(1.3162) 0.0948 ± 4.032(1.3162) 0.0948 ± 3.707(0.0279) 0.0948 ± 4.032(0.0279)

The graph shows excess supply. which explains why the price indicated by p2 on the graph is higher than the equilibrium price? a.as prices rise, quantity demanded goes up. b.as prices rise, quantity demanded goes down. c.as prices rise, quantity demanded stays the same. d.as prices rise, quantity demanded disappears.