George Question 1 1 pts Which of the following is an ethical standard for statisticians and quantitative analysts? Publishing confidential data Citing source materials Keeping financial support confidential Minimizing data integrity Next\fQuestion 3 Customers in a line up are given tickets such that the first customer gets ticket \"\"1 the second gets ticket '2\" etc. until the 99th customer gets ticket "991 When more than 9'? customers line up. the ticket machine restarts numbering tickets from \"1\" such that the 100th customer gets ticket ""1 the 101st customer gets ticket '2" and so on, Calculate the ticket variance for a sample of 181 customers in the line. Question 4 1 pts If you subtract the mean of {6.3, 4.9, 9.1, 2.7, 7.1, 5.9} from the median of [14, 4, 0, 2, 0, 13, 6, 9, 8, 6, 1}, the difference will be: Correct answer not available Zero Positive Negative NextQuestion 5 1 pts Using the method of medians, calculate the interquartile range (IQR) for the following 13 observations: 7 2 3 9 6 7 -4 8 8 5 6.5 5.0 6.0 5.5 Next