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Mathematics, 30.05.2020 23:04 stephnham6352
A radio station claims that the amount of advertising per hour of broadcast time has an average of 13 minutes and a standard deviation equal to 1.2 minutes. You listen to the radio station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 17 minutes. Calculate the z-score for this amount of advertising time.
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A radio station claims that the amount of advertising per hour of broadcast time has an average of 1...
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