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My Project - 0.45 0.5 1 1.5 2 2.5 3 3.5 4 4.15 5 7 More...

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0.15 Frequency 0.45 12 0.5 0 1 0 1.5 0 2 0 2.5 0 3 0 3.5 0 4 0 4.15 0 5 0 7 0 More 0 0. 4 5 0. 5 1 1. 5 2 2. 5 3 3. 5 4 4. 15 5 7 M or e 0 10 20 Histogram Column B 0.15 Frequency
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Marina Morgan Statistics How many hours are you using electronic communication devises as e-mail, text messaging and personal cell phone conversation? The way I did the simple random sampling is I asked my co-workers and random people. In my data included people with age between 18-55. Included in this report will be Relative Frequency, Range, Mean, Median, Mode, Sample Variance, Standard Deviation, and the confidence Intervals. My data 1 2 11 1 21 0.5 2 1 12 1.5 22 0.15 3 2.5 13 4.15 23 2 4 0.5 14 2 24 2 5 3 15 0.45 25 1 6 7 16 1 26 1 7 4 17 3 27 1 8 2 18 3.5 28 0.5 9 1 19 5 29 0.45 10 0.15 20 0.45 30 1 Relative frequency Hours Frequency Relative Frequency 0.15 2 0.0666666667 0.45 3 0.1 0.5 3 0.1 1 8 0.2666666667 1.5 1 0.0333333333 2 5 0.1666666667 2.5 1 0.0333333333 3 2 0.0666666667 3.5 1 0.0333333333 4 1 0.0333333333 4.15 1 0.0333333333 5 1 0.0333333333 7 1 0.0333333333 30 Graphs: Frequency, relative Frequency, Scatter 1 0.15 2 0.15 3 0.45 4 0.45 5 0.45 6 0.5 Mean 7 0.5 8 0.5 54.8/30=1.82666 9 1 10 1 11 1 Median 12 1 30/2=15 13 1 (30/2)+1=16 14 1 15 1 M=(1+1)/2=1 16 1 17 1.5 Mode 18 2 The mode is 1 because occures 19
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