Mathematics, 05.12.2019 22:31 jakobrobinette
It has been estimated that between 1945 and 1971, as many as 2 million children were born to mothers treated with diethylstilbestrol (des), a nonsteroidal estrogen recommended for pregnancy maintenance. the fda banned this drug in 1971 because research indicated a link with the incidence of cervical cancer. the article "effects of prenatal exposure to diethylstilbestrol (des) on hemispheric laterality and spatial ability in human males" (hormones behav., 1992: 62–75) discussed a study in which 10 males exposed to des and their unexposed brothers underwent various tests. this is the summary data on the results of a spatial ability test: x ¼ 12: 6 (exposed), y ¼ 13: 7, and standard error of mean difference ¼ .5. test at level .05 to see whether exposure is associated with reduced spatial ability by obtaining the p-value.
Answers: 1
Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
Mathematics, 21.06.2019 20:30
The function show two sisters' savings account and the rate at which they plan to deposit money
Answers: 3
Mathematics, 21.06.2019 21:30
An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
Answers: 1
It has been estimated that between 1945 and 1971, as many as 2 million children were born to mothers...
Biology, 05.05.2020 17:10
Biology, 05.05.2020 17:10
Biology, 05.05.2020 17:10
Biology, 05.05.2020 17:10
Biology, 05.05.2020 17:10
Mathematics, 05.05.2020 17:10
History, 05.05.2020 17:10
Social Studies, 05.05.2020 17:10
Mathematics, 05.05.2020 17:10
Computers and Technology, 05.05.2020 17:10
Chemistry, 05.05.2020 17:10