Mathematics, 15.12.2021 04:50 jerz3151
An economist wishes to test the claim that less than 20% of workers find their jobs through newspaper ads. A significance level of .05 will be used for the test.
a) The hypotheses for this test will be
b) The test is
c) In a sample of 600 workers, it was found that 18% found their jobs through newspaper ads. Based on this, the p-value is
d) Using this p-value, the decision is to
e) Based on this decision, we can conclude that
Answers: 2
Mathematics, 21.06.2019 18:50
Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59
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Mathematics, 21.06.2019 23:00
Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?
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Mathematics, 21.06.2019 23:30
Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x
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