Mathematics, 09.10.2019 01:30 aaronlikly
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systolic blood pressure, , of ceos of major corporations is less than mm hg, which is the value reported in a possibly outdated journal article.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: 2
Mathematics, 21.06.2019 15:20, trinityrae4657
Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a
Answers: 3
Mathematics, 21.06.2019 20:00, kennrecklezz
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
Mathematics, 21.06.2019 22:10, BilliePaul95
Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?
Answers: 1
Aresearcher studying stress is interested in the blood pressure measurements of chief executive offi...
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