![subject](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 22:31 jlewis711777
Asurvey of students at school is conducted by asking 30 randomly selected students in all school assembly whether they walk, drive or take the bus. what type of sample does this represent and would it be biased?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
You know the right answer?
Asurvey of students at school is conducted by asking 30 randomly selected students in all school ass...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/User.png)
Engineering, 24.07.2021 02:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2021 02:00