in a sample of 112 teenagers, 28 have never been to a live concert. find the sample proportion ( percent) for those who have never been to a live concert

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.