Which is the аverаge number оf dаys оf service fоr each inpatient discharged within a given period?
Eаch persоn in а grоup оf 245 students wаs identified by his or her hair color and then asked whether he or she preferred taking morning, afternoon, or evening classes. Results are as follows: Hair Color and Class Time Preference Preference Blonde Brunette Redhead Morning 40 10 45 Afternoon 25 40 15 Evening 5 35 30 Answer the following questions. Type answers as fractions. Do NOT convert to decimal. Do NOT express as a percentage. EX: If your answer is six-tenths, enter it as 6/10 . Use the "/" as the fraction bar. Do NOT include spaces. A) Are the variables/data for this study quantitative or qualitative? Enter "1" for quantitative and "2" for qualitative (do not type in the quotation marks). [A] If you encounter one of these students at random: B) What is the probability that you meet a brunette? [B] C) What is the probability that you meet a student who prefers afternoon classes? [C] D) What is the probability that you meet a brunette who prefers afternoon classes? [D] E) What is the probability that you meet a brunette or a student who prefers afternoon classes? [E] F) Find the odds in favor of meeting someone who prefers morning classes. Express the answer with a colon-symbol. EXAMPLE: If the odds are "2 to 1," enter your answer (without spaces) as 2:1. [F] G) Find the probability that a randomly-selected student in this group preferred morning classes given that he or she is blonde. Type your answer as a fraction. Use the "/" as the fraction bar. [G] H) Find the probability that a randomly-selected student in this group is blonde given that he or she preferred morning classes. Type your answer as a fraction. Use the "/" as the fraction bar. [H]