Question 1 (1 point) A teacher randomly selects three students each month from a class of 30 students to be the students of the month. Each student receives
a special certificate, a special seat in class, and a free homework pass. How many different groups of three sstudents could be selected?
Оа 24,360
Ob
87
Ос
4,060
Od
27,000

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?