Use MATH1267_Formulas(1) file to solve. use calculator. Round only final answers.

Question 10 of 11 Annual salaries (in thousands of dollars) for a sample of 9 college graduates are listed as follows: 47 , 49 , 53, 48 , 57 , 60, 59 , 55, 49 Wherever necessary, round your answers to 2 decimal places a. Calculate the mean. Answer = b. Calculate the median. Answer c. Calculate the mode. Answer = d. Find the 66th Percentile, P 66. Answer = e. Calculate the sample standard deviation. Answer = f. Calculate the range. Answer = g. Determine the IQR. Answer =