Solved: A communication channel is being monitored by recording the number of errors in

Chapter 6, Problem 6-80

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A communication channel is being monitored by recording the number of errors in a string of 1000 bits. Data for 20 of these strings follow: Read data across. 3101324131 1 1 2 3 3 2 0 2 0 1 (a) Construct a stem-and-leaf plot of the data. (b) Find the sample average and standard deviation. (c) Construct a time series plot of the data. Is there evidence that there was an increase or decrease in the number of errors in a string? Explain

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