Clear both of the functions we used above. Now enter, yı = 3x3 + 13x2 – 7x + 10. 7. Adjust the window so that you can see a nice smooth graph that clearly has 2 humps of the
graph. Give your viewing window.
Xmin =Click or tap here to enter text.
Ymin =Click or tap here to enter text.
Xmax =Click or tap here to enter text.
Ymax =Click or tap here to enter text.
Xsci =Click or tap here to enter text.
Yscu =Click or tap here to enter text.

The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: π = 0.50 h1: π ≠ 0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?