Suppose that the distribution function of X is given by F_x(b) = {0 b < 0 1/2 0 lessthanorequalto b < 1 3/5 1 lessthanorequalto b < 2 4/5 2 lessthanorequalto b < 3 9/10 3 lessthanorequalto b < 3.5 1 b greaterthanorequalto 3.5 (a) What is the state space of X? (b) Calculate the probability mass function of X.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).