Question

im having problems with how to get the 1st Quartile and the 3rd. like the steps.

c. Compuit me d. Compute the third quartile. 8. The Wall Street Journal reported that the median salary for middle-lev was approximately $85.000 (The Wall Street Journal, August 6, 2013 independent study of middle-level managers employed at companies lo Georgia, was conducted to compare the salaries of managers working a to the national average. The following data show the salary, in thousands sample of 15 middle-level managers. 108 83 106 73 53 85 80 63 67 75 124 55 02 dle-level manager jobs 6. 2013). Suppose that a ies located in Atlanta working at firms in Atlanta susands of dollars, for a 55 93 118 77 level managers. How does the by The Wall Street Journal? a. Compute the median salary for the sample of 15 middle-level managers median for this group compare to the median reported by The Wall Stree b. Compute the mean annual salary and discuss how and why it differs from th computed in part (a). c. Compute the first and third quartiles. d why it Wall Str. Tow does

Answer 1

Solukou - from given data 106, 83, 106, 73,53, 35, 30, 63, 67, 75,124,55,93 119,77 {a} we find the median Salary for the sample 15 level. Median - Total values midde value. First we arrange data ascending Orden 53, 55,63,67, 73, 75, 77, 80, 83.35,93,106,108,113,124, Median = font Thu - 15 tt 1618 value. It is 80 Median = [80] (b) we find mean of this data mean = {x = 53+55 +63+...+124 15 .(.) we find 3. 1260/15 mean (24) first and third quartiles. first quarbiles = The data set first half miable One . 53,55,63,67,73, 75,77 , = 67 Third quartile - The data set Second half middle . One - 83,95,93,106,108,113,124 Q3 -(1067