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Mathematics, 15.07.2021 04:20, 223103
Corey has 4929 songs in his computer music library. The songs have a mean duration of 248.6 seconds with a standard deviation of 114.89 seconds. One of the songs is 363 seconds long. What is its z-score?
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Answers: 2
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Corey has 4929 songs in his computer music library. The songs have a mean duration of 248.6 seconds...
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