Melanie's dog just had a litter of puppies consisting of 4 males and 7 females. what is the probability she will select to females, at random, to give away?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.