twenty senior students were asked to choose the color they preferred for their senior-class shirt. Conduct a chi-square goodness -of-fit test to test the null hypothesis that says there is no true difference in the population from which the sample was drawn. Please provide the observed value n for Red. Please provide the observed value for Yellow. Please provide the observe value n for Green

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Pranza plotted point a in the coordinate plane below.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.