![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 26.03.2020 22:30, smithad382
G The math department is interested in estimating the mean cost of textbooks for sophomore level courses. They take a sample of 8 courses and find the following costs: 102, 98, 71, 45, 152, 121, 65, 91.Mean of these 8 courses is 93.125 and standard deviation is 33.6937. Find an 85% confidence interval for the mean textbook cost.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00, ctyrector
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, daeshawnc14
Whatβs -11-33k and factor each expression completely
Answers: 2
Do you know the correct answer?
G The math department is interested in estimating the mean cost of textbooks for sophomore level cou...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.09.2020 04:01
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 02.09.2020 04:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.09.2020 04:01