A radio station claims that the amount of advertising each hour has an a mean of 15 minutes and a standard deviation of 1.2 minutes. You listen to the radio station for 1 hour and observe that the amount of advertising time is 12.96 minutes. Based on your observation, what would you infer about the radio station's claim?

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The Answer of A radio station claims that the amount of advertising each hour has an a mean of 15 minutes and a standard deviation of 1.2 minutes. You listen to the radio station for 1 hour and observe that the amount of advertising time is 12.96 minutes. Based on your observation, what would you infer about the radio station's claim?

A Radio Station Claims That the Amount of Advertising Each