Math146_App2.Solution.pdf - Math 146 Assignment#2(Chapters...

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Math& 146 Assignment #2 (Chapters 2 and 3) Solutions 1. 20 students have answered the following three questions; i) The city you live in ii) Your height iii) Number of credits you have completed City Height Credits Auburn 68 Kent 70 Kent 68 Covington 65 Federal Way 62 Auburn 71 Kent 68 Auburn 75 Auburn 61 Kent 72 Covington 66 Kent 63 Federal Way 68 Renton 60 Kent 66 Kent 77 Auburn 68 Auburn 62 Federal Way 69 Kent 73 a) Find the following for Credits 15 54 30 64 45 30 30 42 33 0 66 51 45 27 39 54 60 72 0 54 . 72 24
b) Construct a relative frequency table for City . Use the table to make a bar graph and pie chart. Be sure to include a title for each graph. Scale and label properly. < Cities > City Frequency Relative Frequency Auburn 6 30 % or 0.3 Kent 8 40 % or 0.4 Covington 2 10 % or 0.1 Fed. Way 3 15 %or 0.15 Renton 1 5 % or 0.05 Total 20 100 % or 1 0 1 2 3 4 5 6 7 8 9 Auburn Kent Covington

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