auuuy wnose mothers took the drug DES during pregna all women whose mothers did not take the drug DES during pregnancy all women whose mothers took the drug DES during pregnancy women participating in the research who did develop tissue abnormalities that might lead to all women who did not develop tissue abnormalities that might lead to cancer women participating in the research study whose mothers did not take the drug DES during (b) Do you suppose the data were obtained in a survey or an experiment? survey O experiment (c) For the population of women whose mothers took the drug DES during pregnancy, a sample of 3,986 developed tissue abnormalities that might lead to cancer. Provide an estimate of the number of wome population who have tissue abnormalities. (Round your answer to one decimal place.) (d) For the population of women whose mothers did not take the drug DES during pregnancy, what is the women out of 1,000 who would be expected to have tissue abnormalities? (Round your answer to one (e) The sample size in this study was relatively large, 3,986. Does it make sense that medical studies woulch sample? Why? No. Medical studies do not need large samples because studies with large samples are too difficult Yes. Many diseases are rare and large samples are needed to collect data on a reasonable number recise webassign.net (a) Develop a crosstabulation for the data, with x as the row variable and y as the column variable. For x use classes of 10-29, and so on; for y use classes of 20-39, 40-59, and so on. 20-39 40-59 60-79 80-99 Grand Total 10-29 30-49 50-69 70-90 Grand Total (b) Compute the row percentages. (Round your answers to one decimal place.) Grand Total 80-99 60-79 20-39 40-59 10-29 auuuy wnose mothers took the drug DES during pregna all women whose mothers did not take the drug DES during pregnancy all women whose mothers took the drug DES during pregnancy women participating in the research who did develop tissue abnormalities that might lead to all women who did not develop tissue abnormalities that might lead to cancer women participating in the research study whose mothers did not take the drug DES during (b) Do you suppose the data were obtained in a survey or an experiment? survey O experiment (c) For the population of women whose mothers took the drug DES during pregnancy, a sample of 3,986 developed tissue abnormalities that might lead to cancer. Provide an estimate of the number of wome population who have tissue abnormalities. (Round your answer to one decimal place.) (d) For the population of women whose mothers did not take the drug DES during pregnancy, what is the women out of 1,000 who would be expected to have tissue abnormalities? (Round your answer to one (e) The sample size in this study was relatively large, 3,986. Does it make sense that medical studies woulch sample? Why? No. Medical studies do not need large samples because studies with large samples are too difficult Yes. Many diseases are rare and large samples are needed to collect data on a reasonable number recise webassign.net (a) Develop a crosstabulation for the data, with x as the row variable and y as the column variable. For x use classes of 10-29, and so on; for y use classes of 20-39, 40-59, and so on. 20-39 40-59 60-79 80-99 Grand Total 10-29 30-49 50-69 70-90 Grand Total (b) Compute the row percentages. (Round your answers to one decimal place.) Grand Total 80-99 60-79 20-39 40-59 10-29
