Do question 4 Pediatric researchers carried out a study on various options for treating a child's cough. Asample of 120 children who were ill with an upper respiratory tract infection and theirparents participated in the study. On the first day, a total symptoms score in points wasmeasured for each child (higher indicating worse symptoms). That night 40 randomlyselected children received dextromethorphan (DM, over-the-counter cough medicine),another 40 randomly selected children received a dosage of honey, and the remaining 40were given no dosage at all. On the second day, the total symptoms score in points wasmeasured again for each child and the improvement score was computed (improvement%3Dday 1 score - day 2 score).1. This study is [ Select ]2. For this study, the variable improvement score is[ Select ] Boxplots of Improvement Scores by GroupDMGroupThe provided boxplots compare the improvement scores for the 40 children in each group.Use these boxplots to answer the following three questions.3. About 25% of the children in the control group (C) had an improvement score ofat most [ Select ]points.4. For children in the honey group (H), the least improvement was about[ Select ]points.5. For this study, approximately how many of the children in the DM group hadimprovement scores between 9 and 11 points?[ Select ]Improvement Score15

Name: Do question 4 Pediatric researchers carried out a study on various opt
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: Do question 4 Pediatric researchers carried out a study on various options for treating a child's cough. Asample of 120 children who were ill with an upper respiratory tract infection and theirparents participated in the study. On the first day, a to