![subject](/tpl/images/cats/mat.png)
Mathematics, 24.08.2019 13:00 sherifour
Amanda surveyed 20 juniors and seniors at delamar high school to find the number of hours per week they spend working at part-time jobs. her results are shown below.
juniors: 20, 10, 20, 10, 15, 0, 0, 10, 20, 15
seniors: 20, 20, 10, 10, 0, 0, 0, 10, 0, 10
which statement about the data is true?
1.the range of hours worked is the same for juniors and seniors
2.the mean, medium, and mode for the juniors surveyed fall within a 3-hour range
3. the mean number of hours worked by the seniors surveyed is 12.
4. the mean number of hours worked is the same for junior and seniors.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
Which expression shows the sum of the polynomials with like terms grouped together
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.
Answers: 1
You know the right answer?
Amanda surveyed 20 juniors and seniors at delamar high school to find the number of hours per week t...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.08.2021 05:20
![question](/tpl/images/cats/mat.png)
Mathematics, 10.08.2021 05:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.08.2021 05:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.08.2021 05:20
![question](/tpl/images/cats/istoriya.png)
History, 10.08.2021 05:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.08.2021 05:20
![question](/tpl/images/cats/en.png)
English, 10.08.2021 05:20