Question: A percentage distribution is obtained from a frequency distribution by replacing each frequency by 100 times the ratio of that frequency to the total frequency.

A percentage is obtained from a frequency by replacing each frequency by 100 times the ratio of that frequency to the total frequency. Construct a percentage using the reaction-time data of Exercise 3.116.
In exercise

111 52 36 7.6 12.4 6.8 38 5.7 9.0 6.0 4.9 12.6 74 5.3 14.2 8.0 12.6 13.7 3.8 106 68 54 9.7 67 141 53 11I 134 7.0 8.9 62 8.3 77 45 76 5.0 94 35 7.9 11.0 8.6 10.5 5.7 70 5.6 9.1 54.5 6.2 68 4.3 8.5 3.6 6.1 5.8 100 64 4.0 5.4 7.0 4.1 8. 58 11.8 6.1 9.1 33 125 8.5 10.8 6.5 7.9 6.8 10.1 4.9 5.4 9.6 8.2 42 34

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