Mathematics, 14.11.2019 02:31 100011
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 [10] . 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: 3
Mathematics, 21.06.2019 21:00
M.xyz =radians. covert this radian measure to its equivalent measure in degrees.
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Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
Answers: 2
Astudy was conducted to investigate the relationship between maternal smoking during pregnancy and t...
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