Add or subtract the given polynomials. Be sure to show all steps
(9x2 + 3x β 5) + (8x2 β x + 2...
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Mathematics, 20.04.2021 00:44, yedida
Add or subtract the given polynomials. Be sure to show all steps
(9x2 + 3x β 5) + (8x2 β x + 2)
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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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: Ο = 0.50 h1: Ο β 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?
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