![subject](/tpl/images/cats/mat.png)
Mathematics, 16.06.2020 20:57 isaacbrown7one
Suppose that the correlation between midterm 1 and midterm 2 is 0.55; the mean and standard deviation of midterm 1 are 71 and 3, while for midterm 2 the mean and standard deviation are 81 and 4. There are 21 students in the class. Test, at level 0.01, the hypothesis that the first midterm has no influence on the expected score for the second midterm.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:40
Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Find the domain of the following expression: 1/(√x)-2
Answers: 1
You know the right answer?
Suppose that the correlation between midterm 1 and midterm 2 is 0.55; the mean and standard deviatio...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mkx.png)
Arts, 28.01.2021 02:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 28.01.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 02:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.01.2021 02:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 28.01.2021 02:00
![question](/tpl/images/cats/mkx.png)
Arts, 28.01.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 02:00