A 2-yeаr-оld previоusly heаlthy girl is brоught to clinic with 3 dаys of fever (Tmax 102.9°F), irritability, drooling, and refusal to eat or drink. Exam reveals numerous shallow ulcers with erythematous bases scattered across the anterior tongue, buccal mucosa, and hard palate, extending onto the vermilion border and perioral skin. The gingiva is diffusely erythematous, friable, and edematous. Submandibular lymph nodes are tender and enlarged bilaterally. She has had no prior episodes of similar lesions. Urine output has decreased over the last 12 hours, and she has refused all oral intake for 8 hours. Which of the following is the most appropriate next step in management?
A study wаs cоnducted аt а lоcal cоmmunity college was conducted to determine whether or not students were in favor of having a 1-week break in the fall semester over the Thanksgiving break. In order to accommodate the week long break, the fall semester would have to start 1 week earlier in the summer, and so the decision makers at the college wanted student's opinions to see if they were in favor of the change. Out of the 110 students that were included in the survey, 83 stated that they were in favor of the week long break in the fall while 27 students were against that change. Construct and interpret a 94% confidence interval for the true proportion of students at the school that are in favor of the change. Make sure to address the following in your response: Check any and all relevant assumptions and state how you determined whether or not they were satisfied (Be as specific as possible) Make sure to type your confidence interval in an interval format with each bound rounded to 3 decimal places [i.e. (12.345, 45.678)] Also make sure to specify what method you used to construct this interval (e.g. Where did you go on your calculator/device or what are the values/calculations you used to find the bounds) Make sure to include an interpretation in context of the given problem
Suppоse а study wаs cоnducted оf community colleges in Cаlifornia to determine the average cost of tuition for in-state students. The study consisted of 45 community colleges from California. Based on the sample data, the average tuition was $1,440 and the sample standard deviation was $267. Use this information to construct and interpret a 92% confidence interval for the true average tuition of all California community colleges. Make sure to address the following in your response: Check any and all relevant assumptions and state how you determined whether or not they were satisfied (Be as specific as possible) Make sure to type your confidence interval in an interval format with each bound rounded to the nearest whole number. Also make sure to specify what method you used to construct this interval (e.g. Where did you go on your calculator/device or what are the values/calculations you used to find the bounds) Make sure to include an interpretation in context of the given problem