![subject](/tpl/images/cats/mat.png)
Mathematics, 29.04.2021 22:50 franstirlacci
The Program for International Student Assessment (PISA) conducts test in mathematics in countries throughout the world. For 15-yer-olds in all developed countries, the scores in 2012 were normally distributed with a mean of 494 and a standard deviation of 92.
If there were 5,000 students who took the test, how many would have a score larger than 586?
a
80,000
b
16
c
2,500
d
800
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20
Match each inequality to the number line that represents its solution
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:10
How many roots does the graphed polynomial function have? 1-02
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?
Answers: 1
You know the right answer?
The Program for International Student Assessment (PISA) conducts test in mathematics in countries th...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 05:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 05:20
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2021 05:20
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 05:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 05:20
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 05:20
![question](/tpl/images/cats/geografiya.png)
Geography, 18.03.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 05:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 05:20