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31. TRUE OR FALSE: The data below has a non-normal distribution that is substantially skewed to the left and leptokurtic. 12.5 24.3 34.5 11.2 15.5 190.6 31.4 64.6 155.7 78.9 32. Identify the specific type of research design that can be or has been employed in the described situation below. As part of the pediatric researchers, you aimed to determine whether oral administration of the probiotic Lactobacillus would improve symptoms of irritable bowel syndrome (IBS) in children. You have administered half of the patients (15/30) with 20 mL probiotic while the other half received 20 mL distilled water. The abdominal pain was not relieved for all the patients. Randomized controlled Trial Self controlled Trial Observational Study Meta Analysis 33. During the monthly laboratory test of Chronic Kidney Disease (CKD) patients (n=100) in a local dialysis center, 70% of them were seen to have pneumonia while the remaining 30% have clear lungs based on chest x-rays. The nephrologists reviewed their medical records, prescriptions, and recent whereabouts. Among the 70%, 67 patients have declared their outdoor activities like Zumba, shopping, and cinema viewing while among the 30%, 28 patients are either bed-ridden or dislike outdoor activities. Case Series Case Control Cross Sectional Cohort