![subject](/tpl/images/cats/mat.png)
Mathematics, 25.11.2021 07:10 jayrichesz80Jahree
A certain type of oak tree has a mean growth of 14.3 inches in 4 years. A forestry biologist believes that a new variety will have a different mean growth during this same length of time. A sample of 16 trees of this new variety are studied. If it is found that the mean growth is 15.4 inches with a sample standard deviation of 1.8 inches. Is the biologist correct
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
You know the right answer?
A certain type of oak tree has a mean growth of 14.3 inches in 4 years. A forestry biologist believe...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.09.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.09.2021 01:00