Which of these model assumptions is not related to the error term?
a. no unnecessary outliers
b. homoscedasticity
c. normality of error
d. non-autocorrelation

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.