Mathematics, 18.02.2020 05:06 natalymorales96
According to a recent poll 53% of Americans would vote for the incumbent president. If a random sample of 100 people results in 40% who would vote for the incumbent, test whether the claim that the actual percentage is different from 53% is supported or not supported.
(1) State the null hypothesis.
(2) State the alternative hypothesis.
(3) What is the test statistic used for the test (z or t)?
(4) State the significance or alpha (α) level?
Answers: 3
Mathematics, 21.06.2019 14:00
F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.
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Mathematics, 21.06.2019 17:00
Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.
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According to a recent poll 53% of Americans would vote for the incumbent president. If a random samp...
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