Please help anybody hm

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?