This is the second time that I have paid to ask for this problem to be NEATLY solved, step-by-step...showing ALL of the work that was used to reach the solution. Without showing the work I will not understand the problem or receive ANY credit for the assignment. Thank you.

74 89 80 93 64 67 72 70 66 85 89 81

81 71 74 82 85 63 72 81 81 95 84 81

a). Find Stem and Leaf

b). Find 5 classes

c).Tally

d).Frequency

e). Relative Frequency

f). Histogram

g). Mean

h). Mode

i). Median

j). Range

k). Standard Deviation of the Population

l). Standard Deviation of the Population

m). Variance of the Sample

n). Variance of the Population