Mathematics, 17.09.2019 21:10 jsavagejsavage8596
Aresearcher studying stress is interested in the blood pressure measurements of chief executive officers (ceos) of major corporations. he believes that the mean systolic blood pressure, , of ceos of major corporations is less than mm hg, which is the value reported in a possibly outdated journal article. he plans to perform a statistical test. he measures the systolic blood pressures of a random sample of ceos of major corporations and finds the mean of the sample to be mm hg and the standard deviation of the sample to be mm hg. based on this information, answer the questions below. what are the null hypothesis () and the alternative hypothesis () that should be used for the test? : is : is in the context of this test, what is a type ii error? a type ii error is the hypothesis that is when, in fact, is . suppose that the researcher decides not to reject the null hypothesis. what sort of error might he be making?
Answers: 1
Mathematics, 21.06.2019 12:30
Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25
Answers: 2
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
Mathematics, 21.06.2019 21:10
The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is
Answers: 1
Aresearcher studying stress is interested in the blood pressure measurements of chief executive offi...
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