Mathematics, 27.07.2021 16:00, luiscoreas5370
A newsletter publisher believes that 61% of their readers own a Rolls Royce. A testing firm believes this is inaccurate and performs a test to dispute the publisher's claim. After performing a test at the 0.02 level of significance, the testing firm decides to reject the null hypothesis. What is the conclusion regarding the publisher's claim?
a. There is sufficient evidence at the 0.02 level of significance that the percentage is not 60%.
b. There is not sufficient evidence at the 0.02 level of significance that the percentage is not 60%.
Answers: 3
Mathematics, 21.06.2019 23:00, maiacheerz
12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
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Mathematics, 21.06.2019 23:30, shady1095
Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.
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Mathematics, 22.06.2019 01:20, westhacker1663
What is the absolute value of the complex number -4- 2 v14 3.15 14 18
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