Please help please ❗️❗️
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:50
Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
Si el duplo del mayor de dos numeros se divide entre el el triplo del menor, el cocient es 1 y el residuo 3, y si 8 veces el menor se divide por el mayor, el cociente es 5 y el residuo 1
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 03.08.2019 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 03.08.2019 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/health.png)
Health, 03.08.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 08:00
![question](/tpl/images/cats/biologiya.png)