Number of text messages sent in a month:
17 | 0579
18. | 24 5 5 5 9
19 | 13488
351 | 6
52 | 2
89 | 0

1. How many students sent an odd number of text messages? 2. How many students sent less than 193 text messages? 3. How many total text messages were sent? 4. If the first 750 text messages cost $10 and each additional text message cost 10 cents, how much did the student with the most text messages have to pay?

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?