For a random sample of 9 women, the average resting pulse rate is x = 76 beats per minute, and the sample standard devia

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answerhappygod
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For a random sample of 9 women, the average resting pulse rate is x = 76 beats per minute, and the sample standard devia

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For a random sample of 9 women, the average resting pulse rate is x = 76 beats per minute, and the sample standard deviation is s = 5. The standard error of the sample mean is


A. 0.557
B. 0.745
C. 1.667
D. 2.778
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