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. Describing Data and HW Score: 51%, 5.1 M10 points @ - F'arl 21:.1'4 0 Points: 0 oft Does a teaspoon of honey before bed really calm a child's cough? To test the folk remedy, pediatric researchers carried out a designed study involwng a sample of 105 children who were ill with an upper respiratory tract infection. On the rst night, parents rated their children's cough symptoms on a scale from 0 (no problems at all) to 30 (extremely severe) On the second night, the parents were instructed to give their sick child a dosage of liquid "mediCine" prior to bedtime Unknown to the parents, some were given a dosage of dextromethorphan (DM)an overetheecounter cough medicine, while others were given a similardose of honey Also, a third group of parents (the control group) gave their sick children no dosage at all. Again, the parents rated their children's cough symptoms, and the improvement in total cough symptoms score was delerrnined for each child. The data (improvement scores) for the study are shown in the table attached below. Complete parts a through (2 below. a Click the icon to view the improvement score data. a. Construct a dot plot for the coughing improvement scores for the children in the honey dosage group Choose the correct dot plot below. - A. . e. 'J'c. . D. no... u o . . Q 2: . . . . o 2 4 6 810121416 |'_./' 2 4 6 810121416 13' 0 2 4 6 810121416 r3 2 4 6 810121416 |'_,/' Improvement score Improvement score Improvement score Improvement score b. What coughing improvement scores occurred most often in the honey dosage group? The coughing improvement scores occurred most often in the honey dosage group waslwere (Type a whole number. Use a comma to separate answers as needed.)