![subject](/tpl/images/cats/mat.png)
Mathematics, 16.12.2021 01:40 nguyendavis17
A 2011 study from the National Center for Education Statistics found high school students reported spending an average of 6.8 hours of homework per week. The teachers at Ravenwood High School believe this average is different for their students. The teachers take a random sample of 56 students and found the average number of homework hours was 7.5 hours with a standard deviation of 1.1 hours.
Required:
Test the teachers claim at the 0.10 significance level. Show all seven steps.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
How can writing phrases as algebraic expressions you solve problems?
Answers: 2
You know the right answer?
A 2011 study from the National Center for Education Statistics found high school students reported s...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 11:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.08.2019 11:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 11:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.08.2019 11:40
![question](/tpl/images/cats/en.png)
English, 02.08.2019 11:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 11:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 11:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 11:40
![question](/tpl/images/cats/health.png)
Health, 02.08.2019 11:40
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 11:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)