A bag has 6 number tiles numbered one through six. You draw a number tile, replace the tile and draw a second tile. What is the probability that you will draw a 4 and then a 3? A. 1/36
B. 1/30
C. 1/12
D. 1/6

Find the slope of the line passing through a pair of points

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

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?