A store offers a 15% discount on a skirt. If Bernice pays $40. 80 for the skirt, what was the list price of the skirt before the discount? A. $61. 00 B. $48. 00 C. $44. 61 D. $40. 10 E. $31. 0.

Can someone me and explain..will award brainlest!

Someone me! will award brainliest if u explain and answer!

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?