![subject](/tpl/images/cats/mat.png)
Mathematics, 11.11.2020 17:30 bluevibe
Suppose that the age of all the U. S. first ladies when they married was recorded. The mean age of U. S. first ladies when they married would be a:A) PopulationB) StatisticC) SampleD) Parameter
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.โข in stage 1, it rises 5% of its initial altitude of 32,500 feet.โข in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:20
Given a normal distribution with ยต=20 and ฯ = 4, what is the probability that x> 24 x< 24 x< 24 or x> 24
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Suppose that the age of all the U. S. first ladies when they married was recorded. The mean age of U...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.11.2020 16:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.11.2020 16:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 18.11.2020 16:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.11.2020 16:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 16:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 16:50
![question](/tpl/images/cats/istoriya.png)
History, 18.11.2020 16:50
![question](/tpl/images/cats/istoriya.png)
History, 18.11.2020 16:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.11.2020 16:50