Reference no: EM132593069
1. Suppose the income in thousands of dollars for 40 employees in an Accounting firm is presented below.Refer to tha data set below and answer the question that follows:
25,60,120,64,65,28,110,60,70,34,35,70,58,100,55,95,55,95,93,50,75,35,40,75,90,40,50,80,90,42,49,84,35,70
a) Construct a stem and leaf display for the data given in the table.
b) What size would you recommend for the class interval?
c) Calculate the class width.
d) Construct a frequency distribution for the number of classes that you have identified in part (b) and by using the class width that you have calculated in part (c) in the table format
e) Using the same table in part (d), fill in the columns for cumulative frequency, relative frequency and cumulative relative frequency.
f) Construct a historical and an ogive from the frequency distribution that you have constructed in part (d)