STAT231 Lecture Notes - Lecture 3: Bar Chart, Histogram
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17 Jan 2014
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Communication skills tests were conducted on 50 students to assess this. The test results are attached in the following table.
65 | 98 | 82 | 51 | 81 |
82 | 61 | 60 | 64 | 83 |
69 | 82 | 97 | 51 | 58 |
93 | 58 | 75 | 82 | 70 |
78 | 94 | 97 | 53 | 72 |
88 | 64 | 86 | 100 | 90 |
100 | 80 | 100 | 96 | 78 |
61 | 67 | 78 | 66 | 76 |
87 | 59 | 90 | 74 | 84 |
88 | 60 | 51 | 72 | 65 |
Based on the data above, make it
a. Frequency Table
b. Rated Frequency
c. Frequency Relative Value
d. Cumulative Frequency Value
Then, make it
a. Percentage Relative Frequency
b. Percentage Cumulative Frequency
c. Histogram
d. Pie chart
e. Bar charts and Leaf charts