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Question: please double check answers i asked already recieved the wrong...

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Question 6 A researcher wants to determine if preschool attendance is associated with Select one answer high school graduation for low-income students. She randomly assigns low- points income children to two groups; one group will attend preschool program, the second group will not attend preschool. The researcher plans to follow the children in the study for 20 years and observe whether or not they graduate from high school. Which of the following is the explanatory variable in this study? A. O Whether or not a subject graduates high school B. O Whether or not a subject attends preschool C. O The length of time it takes a subject to graduate high school D. ︵ The income status of the children Question 7 A study seeks to answer the question, Does Vitamin C level in the breast milk Select one answer. of new mothers reduce the risk of allergies in their breastfed infants? The so points study concluded that high levels of vitamin C (measured in milligrams) were associated with a 30 percent lower risk of the presence of allergies in the infants. In this scenario, presence of allergies is what type of variable? A. Categorical B. Quantitative
Question 8 A study analyzed data from the National Longitudinal Study of Adolescent Type numbers in the boxes Health. Participants were followed into adulthood. Each study participant was 1o points categorized as to whether they were obese (BMI >30) or not and whether they were dating, cohabiting, or married. The researchers were trying to determine the effect of relationship status on obesity. The table below summarizes the results: Dating Cohabiting Married Total Obese 81 148 104 Not obese 360 325 277 962 44 49 Total 429 425 1295 | Based on the table above, the percentage of Married participants, who were obese is: % Important: Input percentages and round to the nearest ı decimal place) Question 9 A study analyzed data from the National Longitudinal Study of Adolescent Type numbers in the boxes.
Question 9 A study analyzed data from the National Longitudinal Study of Adolescent Type numbers in Health. Participants were followed into adulthood. Each study participant was ツPart 1:4 points categorized as to whether they were obese (BMI>30) or not and whether they Part 2: 2 points the boxes. were dating, cohabiting, or married. The researchers were trying to determinets the effect of relationship status on obesity. The table below summarizes the results: 6 points Dating Cohabiting Married Total Obese80 147 331 104 Not obese 358 325 438 429 Total 425 1292 Calculate the column conditional percentages for participants who were Dating: Important: Input percentages and round to the nearest 1 decimal place) Dating Obese |18.3 %
Dating Cohabiting Married Total Obese 8o Not obese 358325 Total438429 104 147 331 278 961 425 k292 Calculate the column conditional percentages for participants who were Dating: (Important: Input percentages and round to the nearest 1 decimal place) Dating Obese |18.3 % Not obese Perc 2 Total Total Perc Pere 2- % Total Pere-, % Please double check answers I asked already recieved the wrong info.
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