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The number of times a human heart beats per minute is normally distributed with a mean of 92 beats per minute and a population standard

The number of times a human heart beats per minute is normally distributed with a mean of 92 beats per minute and a population standard deviation of 16 beats. If a cardiologist is examining a randomly selected group of 20 people for a new study on heart medication, select the expected mean and standard deviation of the sampling distribution from the options below

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