Mathematics, 08.11.2019 02:31, sabrinabowers4308
Astudy was conducted to investigate the relationship between maternal smoking during pregnancy and the presence of congenital malformations in the child. among children who suffer from an abnormality other than down's syndrome or an oral cleft, 32.8% have mothers who smoked during pregnancy. this proportion is homogeneous for children with various types of defects.
a) if you were to select repeated samples of size 25 from this population, what could you say about the distribution of the sample proportions? list 3 properties.
b) among the samples of size 25, what fraction has a sample proportion of .45 or higher?
c) what fraction has a sample proportion of .20 or lower?
d) what value of p cuts off the lower 10% of the distribution?
Answers: 2
Mathematics, 21.06.2019 15:20, lizziesuks
At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.
Answers: 2
Mathematics, 21.06.2019 18:40, ariloveshorses
Which statements regarding efg are true? check all that apply.
Answers: 1
Mathematics, 21.06.2019 21:20, rgilliam3002
Which of the following can be used to explain a statement in a geometric proof?
Answers: 2
Astudy was conducted to investigate the relationship between maternal smoking during pregnancy and t...
Biology, 16.09.2019 15:30
History, 16.09.2019 15:30
Mathematics, 16.09.2019 15:30
Social Studies, 16.09.2019 15:30
Mathematics, 16.09.2019 15:30
Biology, 16.09.2019 15:30