![subject](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 17:00 aeriyonna58
You compare the happiness of people forced to smile with those of people forced to frown. Both groups have the same number of participants. The mean happiness level in the smile group is 20. The mean happiness level in the frown group is 19. The standard deviation of both groups is 20. The effect size is:
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
When a rectangle is dilated, how do the perimeter and area of the rectangle change?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:10
Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
You know the right answer?
You compare the happiness of people forced to smile with those of people forced to frown. Both group...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2020 07:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.10.2020 07:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.10.2020 07:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.10.2020 07:01
![question](/tpl/images/cats/biologiya.png)
Biology, 15.10.2020 07:01
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2020 07:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 15.10.2020 07:01
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2020 07:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.10.2020 07:01
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2020 07:01
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2020 07:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2020 07:01
![question](/tpl/images/cats/istoriya.png)
History, 15.10.2020 07:01
![question](/tpl/images/cats/health.png)
Health, 15.10.2020 07:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.10.2020 07:01