![subject](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 19:01 hannahkharel2
The time (X) to complete a standardized exam is approximately normal with a mean of 70 minutes and standard deviation of 10 minutes. How much time should be given to complete the exam so that 80% of the students will complete the exam in the time given?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:20
Which equation can be solved to find x the measure of jk in the apex
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:00
In a recent year, the weather was partly cloudy 2/5 of the days. assuming there are 356 days in a year, how many days were partly cloudy?
Answers: 1
You know the right answer?
The time (X) to complete a standardized exam is approximately normal with a mean of 70 minutes and s...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 03.06.2020 13:10
![question](/tpl/images/cats/es.png)
Spanish, 03.06.2020 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 13:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 13:10
![question](/tpl/images/cats/health.png)
Health, 03.06.2020 13:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.06.2020 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 13:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 13:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 13:10
![question](/tpl/images/cats/istoriya.png)
History, 03.06.2020 13:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)