Are any of the playing times considered unusual in sense of

A random sample of song playing times in seconds is as follows:

242 231 220 213 230 293

1. Find the standard deviation.

2. Are any of these playing times considered unusual in the sense of our textbook? Explain. Does this differ with your intuition? Explain.

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Are any of the playing times considered unusual in sense of : a random sample of song playing times in seconds is as follows242nbspnbsp 231nbspnbsp 220nbspnbsp 213nbspnbspnbsp

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