![subject](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 20:26 A2002A
In true experiments, subjects are put into control and experimental groups using . Group of answer choices 1. Random sampling 2. Random assignment 3. Self-selection 4. Chronological order
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30, caraxphernelia
Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00, whohelpme
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:20, mehnamejet92
Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.
Answers: 3
You know the right answer?
In true experiments, subjects are put into control and experimental groups using . Group of answer c...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 21:30
![Konu](/tpl/images/cats/mkx.png)
Arts, 20.05.2021 21:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.05.2021 21:40
![Konu](/tpl/images/cats/mkx.png)
Arts, 20.05.2021 21:40
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.05.2021 21:40
![Konu](/tpl/images/cats/en.png)
English, 20.05.2021 21:40
![Konu](/tpl/images/cats/istoriya.png)
History, 20.05.2021 21:40
![Konu](/tpl/images/cats/istoriya.png)
History, 20.05.2021 21:40
![Konu](/tpl/images/cats/mat.png)