![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.12.2019 04:31, chuyyoshy092714
The national mean annual salary for a school administrator is $90,00 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 the salaries in that state to see if they differed from the national average.
a) formulate hypotheses that can be used to determine whether the population mean annual administrator salary in ohio differs from the national mean of $90,000.
b) the sample data for 25 ohio administrators is contained below. what is the p-value for your hypothesis test in part a?
c) at alpha = 0.05, can your null hypothesis be rejected? what is your conclusion?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:40, emilyswinge4421
Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40, pagezbills18
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40, skylerdemi1
A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2
Answers: 2
Do you know the correct answer?
The national mean annual salary for a school administrator is $90,00 a year (the cincinnati enquirer...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 17.04.2020 04:12
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 04:12
![Konu](/tpl/images/cats/mat.png)