![subject](/tpl/images/cats/mat.png)
Mathematics, 03.04.2020 05:32 lalop3412
A random sample of 150 students is chosen from a population of 5,000 students. The mean IQ in the sample is 110, with a standard deviation of 10. Using a margin of error of 1.6%, what is the 95% confidence interval for the students' mean IQ score?
100β120
107.9β112.1
108.4β111.6
108.66β111.34
![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 18:10
Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
You know the right answer?
A random sample of 150 students is chosen from a population of 5,000 students. The mean IQ in the sa...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:10
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2021 01:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 01:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 01:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2021 01:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 01:10
![question](/tpl/images/cats/ekonomika.png)
Business, 18.03.2021 01:10
![question](/tpl/images/cats/mat.png)