Mathematics, 23.07.2020 15:01 keelyrosewillia
A television station claims that the amount of advertising per hour of broadcast time has an average of 16 minutes and a standard deviation equal to 1.4 minutes. You watch the station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 8 minutes. Calculate the z-score for this amount of advertising time. Group of answer choices
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A television station claims that the amount of advertising per hour of broadcast time has an average...
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