Mathematics, 23.03.2021 01:00 justinc10
The national mean annual salary for a school administrator is a year (The Cincinnati Enquirer, April 7, 2012). A school official took a sample of 25 school administrators in the state of Ohio to learn about salaries in that state and to see if they differed from the national average. Click on the datafile logo to reference the data. a. Formulate hypotheses that can be used to determine whether the population mean annual administrator salaries in Ohio differ from the national mean of . Null hypothesis: 1. : 2. : 3. : Choose correct answer from above choice Alternative hypothesis: 1. : 2. : 3. : Choose correct answer from above choice b. The sample data for Ohio administrators is contained in the datafile named Administrator. What is the -value for your hypothesis test in part (a)
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David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2
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The national mean annual salary for a school administrator is a year (The Cincinnati Enquirer, April...
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