Express the alternative hypothesis in symbolic form. an automobile technician claims that the mean amount of time (in hours) per domestic car repair is more than that of foreign cars. assume that two samples are independent. let the domestic car repair times be the first population and the foreign car repair times be the second population.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4