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Mathematics, 28.02.2020 19:12 hgl
The following is the frequency distribution for the speed of a sample of automobiles traveling on an interstate highway. Speed (mph) Frequency 50 - 54 4 55 - 59 3 60 - 64 2 65 - 69 5 70 - 74 2 75 - 79 5 The standard deviation is .
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The following is the frequency distribution for the speed of a sample of automobiles traveling on an...
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