The mean of the data set is 22.1 and the sample proportion of numbers less than the mean is 
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 19:20 jamarstand
The mean of the data set is 22.1 and the sample proportion of numbers less than the mean is 
![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 17:00
Suppose i flip two identical coins. what is the probability that i get one head and one tail?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:50
![question](/tpl/images/cats/istoriya.png)
History, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 03:50
![question](/tpl/images/cats/en.png)
English, 29.05.2021 03:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 29.05.2021 03:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 04:00
![question](/tpl/images/cats/istoriya.png)
History, 29.05.2021 04:00
![question](/tpl/images/cats/en.png)
English, 29.05.2021 04:00