Question: Software configuration management was used to monitor a software engineering team's performance at Motorola, Inc. (Software Quality Professional, Nov. 2004). One of the variables of

Software configuration management was used to monitor a software engineering team's performance at Motorola, Inc. (Software Quality Professional, Nov. 2004). One of the variables of interest was the number of updates to a file that was changed because of a problem report. Summary statistics for n = 421 files yielded the following results: = 4.71, s = 6.09, QL = 1, and QU = 6. Are these data approximately normally distributed? Explain.

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