![subject](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 01:50 evazquez
According to government data, 22 percent of children in the United States under the age of 6 years live in households with incomes that are classified at a particular income level. A simple random sample of 300 children in the United States under the age of 6 years was selected for a study of learning in early childhood. If the government data are correct, which of the following best approximates the probability that at least 27 percent of the children in the sample live in households that are classified at the particular income level? (Note: z represents a standard normal random variable.)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:20
Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Out of the 150 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking?
Answers: 3
You know the right answer?
According to government data, 22 percent of children in the United States under the age of 6 years l...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.02.2021 19:00
![question](/tpl/images/cats/istoriya.png)
History, 02.02.2021 19:00
![question](/tpl/images/cats/geografiya.png)
Geography, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
SAT, 02.02.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.02.2021 19:00