![subject](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 02:20 liltonio
22. abnormalities in the 1980s, it was generally believed that congenital abnormalities affected about 5% of the nation’s children. some people believe that the increase in the number of chemicals in the environment has led to an increase in the incidence of abnormalities. a recent study examined 384 children and found that 46 of them showed signs of an abnormality. is this strong evidence that the risk has increased? a) write appropriate hypotheses. b) check the necessary assumptions and conditions. c) perform the mechanics of the test. what is the p-value? d) explain carefully what the p-value means in context. e) what’s your conclusion? f) do environmental chemicals cause congenital abnormalities? 23. absentees the national center
![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)
Mathematics, 21.06.2019 19:00
The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Describe how to translate the graph of y=/x to obtain the graph of y=/x+5
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
Answers: 1
You know the right answer?
22. abnormalities in the 1980s, it was generally believed that congenital abnormalities affected abo...
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2019 20:40
![question](/tpl/images/cats/health.png)
Health, 30.08.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.08.2019 20:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 30.08.2019 20:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 20:40